Colorado growing zone

Denver, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Denver, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Denver in also in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Hardiness Zones for DenverColorado.

The USDA zones map is a useful system for determining what plants will survive and grow in certain areas of Colorado. Understanding how these hardiness zones work means you can choose the right planting time, and optimize growing for your climate. Unlike most other states, southern Colorado is not always warmer than northern Colorado. For the first few years of growing American elderberry, just focus on allowing your bush to get established. Do the bare minimum when it comes to pruning your shrub and check it for invasive weeds (a common …The good thing is, you might have more abundant crops and a better taste when you grow at these high Colorado altitudes. Knowing Your Growing Season. The growing season in Colorado can be much different and much shorter compared to other areas. There is so much variance the state has nine different zones. Each of these can …According to the 2023 USDA Hardiness Zone Map Gunnison, Colorado is in Zones 4a (-30°F to -25°F). There is no change from the 2012 USDA Hardiness Zone Map which has Gunnison in also in Zones 4a (-30°F to -25°F). Hardiness Zones for GunnisonColorado.USDA Hardiness Zones For All Cities In Colorado. Below is a table of the USDA hardiness zones for all towns and cities in the state of Colorado. Acres Green. …Zones. According to the USDA the following hardiness zones exist within the state: 3a. 3b. 4a. 4b. 5a. 5b. 6a. Climatic Conditions. Because of its location, the …

When to start sunflowers indoors in Colorado. Sunflower seeds should be started indoors 4 weeks before your final frost date. In Colorado, the final frost dates are: Zone 3: Around May 15th. Zone 4: Around May 12th. Zone 5: Around April 30th. Zone 6: Around April 21. zone 7: Around April 3.Zone 6 Growing Guide. In Zone 6, gardeners typically experience moderate winters, with temperatures ranging from 0°F to -10°F. Where winters can be moderately cold, and springs are often unpredictable, winter sowing emerges as a strategic ally for gardeners in Zone 6 seeking a head start on the growing season.No plants grow in the abyssal zone because it is too deep for sunlight to penetrate, and sunlight is necessary for plants to grow. Some organisms do live in this zone and survive t...Map Downloads. This page allows you to find and download state, regional, and national Plant Hardiness Zone Maps at various resolutions. Click on the map below to download state/territory maps or scroll down to find regional and national maps for download. Poster-sized print quality national maps and simplified map components are also available ...Colorado tick fever (CTF) is a viral infection. It is spread by the bite of the Rocky Mountain wood tick (Dermacentor andersoni). Colorado tick fever (CTF) is a viral infection. It...

Erie, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Erie, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Erie in Zones 5b (-15°F to -10°F). Hardiness Zones for ErieColorado.COLORADO Strawberry Varieties. Recommended strawberry varieties for Colorado: Catskill, Empire, ... Zone 6a. Reply. ... I suspected that at the early and later parts of the growing season we should have decent luck and maybe even in the hotter times too if I provide some shade and keep things watered well.“Colorado's strong economy and top-notch workforce make us the best home for the growing semiconductor and advanced manufacturing industries — we continue to put Colorado ... On July 20, 2023, the EDC approved the first application for a state-designated CHIPS Zone in Fort Collins. About Colorado Office of Economic …Additional Gardening Related Climate Data for ZIP Code 80020 - Broomfield, Colorado. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5b: -15°F to -10°F. 1990 Hardiness Zone: Zone 1b: -15F to … According to the 2023 USDA Hardiness Zone Map Cortez, Colorado is in Zones 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Cortez in also in Zones 6a (-10°F to -5°F). Hardiness Zones for CortezColorado.

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View the new 2023 Colorado Hardiness Zone Map. Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Colorado which ranges from USDA Zone 2b to USDA Zone 7a.Learn how to choose plants and vegetables that suit the climate and microclimates of Colorado, from semi-arid to alpine, with Gilmour's interactive map. Find out which zone your garden is in and get tips and …Map Downloads. This page allows you to find and download state, regional, and national Plant Hardiness Zone Maps at various resolutions. Click on the map below to download state/territory maps or scroll down to find regional and national maps for download. Poster-sized print quality national maps and simplified map components are also available ...Feb 19, 2024 · February 19, 2024 at 6:00 a.m. Colorado gardeners eyeing the U.S. Department of Agriculture’s updated Plant Hardiness Zone Map, which moves much of the state in a warmer growing zone, should ... Death records are an important part of genealogical research, providing vital information about a person’s life and death. Colorado death records are no exception, and can provide ...Colorado's Grand Mesa Scenic Byway looks out over lakes, mountains, and forests from 11,000 feet above sea level. Learn about this scenic drive. Advertisement A scenic drive along ...

List of Hardiness Zones for Colorado Cities and Locations; Colorado Location USDA Hardiness Zone(s) Acres Green: Zone 5b: Adams County: Zone 5a, 5b, 6a: Aetna …Aug 6, 2023 · In the case of Denver, Colorado, the city falls within USDA hardiness zone 5b. Zone 5b is characterized by cold winters, with average minimum temperatures ranging from -15°F to -10°F (-26°C to -23°C). This means that plants suitable for this zone must be able to tolerate these low temperatures and the associated winter conditions, such as ... The sprawling canopy of the Jacaranda Tree is susceptible to wind damage. 11. The Jacaranda Tree can sustain trunk scald in areas where the temperatures are exceedingly hot, such as in Phoenix, Arizona. 24. The Blue Jacaranda is vulnerable to root rot or mushroom rot in poorly draining soils. 21.Camping trailers allow you to set up camp on the go. With the Rocky Mountains as your backdrop, camping in Colorado is idyllic; however, you need to register your camping trailer b...According to the 2023 USDA Hardiness Zone Map Paonia, Colorado is in Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F). There is no change from the 2012 USDA Hardiness Zone Map which has Paonia in also in Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F). Hardiness Zones for PaoniaColorado.The average annual temperature for the state is 43.5 degrees Fahrenheit (F). The maximum temperatures often reach 95°F or above during summers. While winter …Additional Gardening Related Climate Data for ZIP Code 80831 - Peyton, Colorado. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5b: -15°F to -10°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5b: -15°F to -10°F. 1990 Hardiness Zone: Zone 1b: -15F to …8 Excellent Shade Trees To Grow in Colorado. 1. Shademaster Honeylocust (Gleditsia triacanthos var. inermis ‘Shademaster’. Image by Plant Image Library via Flickr. The Shademaster Honeylocust …What are the best times to visit Colorado? We'll break it down by seasons and interests so you can pinpoint the best time for your trip. We may be compensated when you click on pro...Matador is a travel and lifestyle brand redefining travel media with cutting edge adventure stories, photojournalism, and social commentary. Everyone knows about Colorado’s ski res...The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10°F warmer (or colder) in an average winter than the adjacent zone. If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. To find your USDA Hardiness Zone, enter your zip code or ...

Arizona Interactive 1990 USDA Hardiness Zone Map. Plant Maps. Home (current) About; Home; Arizona 1990 USDA Hardiness Zone Map; Arizona USDA Hardiness Zone Map - 1990 ... Zone 8a: 10°F to 15°F: Colorado City: Zone 7b: 5°F to 10°F: Comobabi: Zone 8b: 15°F to 20°F: Concho: Zone 6b: -5°F to 0°F: Congress: Zone 8b: 15°F to 20°F ...

According to the 2023 USDA Hardiness Zone Map Monument, Colorado is in Zones 5b (-15°F to -10°F). There is no change from the 2012 USDA Hardiness Zone Map which has Monument in also in Zones 5b (-15°F to -10°F). Hardiness Zones for MonumentColorado. Colorado Hardiness Zones for Selected Cities and Locations. Related Colorado Maps: List of Hardiness Zones for Colorado Cities and Locations; Colorado Location USDA Hardiness Zone(s) Acres Green: Zone 5b: Adams County: Zone 5a, 5b, 6a: Aetna Estates: Zone 5b: Aguilar: Zone 6a: Air Force Academy: Zone 5b: Akron: Zone 5b: Alamosa:As mentioned above, jasmine may not survive winters in zone 5, which can plummet to -20 degrees F. (-29 C.). If you decide to try growing jasmine in zone 5, the plants will require plenty of winter protection. Even winter jasmine, which tolerates temperatures as cold as 0 degrees F. (-18 C.), certainly won’t make it through a tough …How to Grow Cannabis Outside. The first step to growing cannabis is doing your research. You need to research a location, your seeds, whether you’ll use pots or plant in the ground, what kinds of nutrients to use, what the weather is like, and so on. For some people, this level of detail is exciting. For others, especially beginners, thinking ...Description. The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location. The …Living in Colorado can be a dream come true for many, with its picturesque landscapes and vibrant culture. However, the state’s arid climate can wreak havoc on your hair color. The...Circumstances That may Affect Your Growing Area ; California, 5-11, New Mexico, 4-9 ; Colorado, 3-7, New York, 3-7.According to the 2023 USDA Hardiness Zone Map Fruita, Colorado is in Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F). There is no change from the 2012 USDA Hardiness Zone Map which has Fruita in also in Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F). Hardiness Zones for FruitaColorado.Also is the growing zone around Capulin, CO a 5a or 5b? Was hard to tell with the interactive maps i was finding. On Thu, Mar 4, 2021, 12:25 PM Ask Extension < <personal data hidden>> wrote: The Question Asker Replied March 05, 2021, 7:31 PM EST. ... Pears can be grown in some areas of Colorado.

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Hardiness Zones for Colorado SpringsColorado . Plantmaps.com. About; Data and Maps. Extreme Temperatures Frost Data and Maps ... and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Colorado Springs in Zones 5a (-20°F to -15°F), 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Related Pages. Colorado 2023 ...Colorado Springs, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Colorado Springs, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Colorado Springs in Zones 5a (-20°F to -15°F), 5b (-15°F to -10°F) and 6a (-10°F to -5°F).In the wild, it can be found growing with Colorado Spruce and Douglas Fir, in rocky areas of the high plains, usually between 3,000 and 9,000 ft in areas with low humidity. Other Common Names: White Fir. Growing Zones: 3-7. Average Size at Maturity: 30-50 ft tall and 15-25 ft wide. Flowering Season: N/A. Available at: Fast-Growing-Trees ...Montrose County, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Montrose County, Colorado is in Zones 4b (-25°F to -20°F), 5a (-20°F to -15°F), 5b (-15°F to -10°F), 6a (-10°F to -5°F), 6b (-5°F to 0°F) and 7a (0°F to 5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Montrose County in ...List of Hardiness Zones for Colorado Cities and Locations; Colorado Location USDA Hardiness Zone(s) Acres Green: Zone 5b: Adams County: Zone 5a, 5b, 6a: Aetna …According to the 2023 USDA Hardiness Zone Map Broomfield County, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Broomfield County in also in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Hardiness Zones for Broomfield CountyColorado.Matador is a travel and lifestyle brand redefining travel media with cutting edge adventure stories, photojournalism, and social commentary. Everyone knows about Colorado’s ski res...Are you in the market for a new truck? If you’re looking for a reliable and powerful vehicle that can handle all your hauling and towing needs, then a new Colorado truck might be j...Additional Gardening Related Climate Data for ZIP Code 81301 - Durango, Colorado. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 6b: -5°F to 0°F. Zone 7b: 5°F to 10°F. Zone 7a: 0°F to 5°F. Zone 5a: -20°F to -15°F. Zone 5b: -15°F to -10°F. 2012 Hardiness Zone:Plants that can withstand drought and heat are ideal for Denver and the surrounding areas. Native plants are ideal for growing perennial and ornamental plants. Colorado’s Front Range is mostly in Zone 4 to 5. Minimum temperatures in Zone 5 are -20 to -10 degrees below zero. The majority of the mountains in Zone 4 are located at -30F to … USDA Plant Hardiness Zone Map. Colorado Springs, CO is in Zone 6a. Scroll down for more information. Your Zip: 80906. Zone: 6a (According to the new 2023 map) Zone: 6a (According to the 2012 map) Zone: 5b (According to the older 1990 map) City: Colorado Springs. State: CO. ….

According to the 2023 USDA Hardiness Zone Map Lyons, Colorado is in Zones 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Lyons in Zones 5b (-15°F to -10°F). Hardiness Zones for LyonsColorado.According to the 2023 USDA Hardiness Zone Map Buena Vista, Colorado is in Zones 5b (-15°F to -10°F). There is no change from the 2012 USDA Hardiness Zone Map which has Buena Vista in also in Zones 5b (-15°F to -10°F). Hardiness Zones …When to start sunflowers indoors in Colorado. Sunflower seeds should be started indoors 4 weeks before your final frost date. In Colorado, the final frost dates are: Zone 3: Around May 15th. Zone 4: Around May 12th. Zone 5: Around April 30th. Zone 6: Around April 21. zone 7: Around April 3.Feb 7, 2022 · The Denver area hovers between hardiness zone 5b and 6a. This gap between 5b and 6a indicates a 5-degree span. Colorado's zones can fall anywhere from hardiness zone 3 to 7, with factors including elevation and how far north the area is located. Even other elements, like high-rise buildings and increased amounts of concrete, play a role. How to Grow Cannabis Outside. The first step to growing cannabis is doing your research. You need to research a location, your seeds, whether you’ll use pots or plant in the ground, what kinds of nutrients to use, what the weather is like, and so on. For some people, this level of detail is exciting. For others, especially beginners, thinking ...Feb 19, 2024 · February 19, 2024 at 6:00 a.m. Colorado gardeners eyeing the U.S. Department of Agriculture’s updated Plant Hardiness Zone Map, which moves much of the state in a warmer growing zone, should ... If you’re in the market for a new car, you may be considering buying a Nissan in Colorado Springs. Whether you’re looking for a reliable sedan or a powerful truck, Nissan has the p...6a - -10°F to -5°F. 6a - -10°F to -5°F. 5b - -15°F to -10°F. Windsor. 5b - -15°F to -10°F. 5b - -15°F to -10°F. 5b - -15°F to -10°F. Hardiness Zones, Growing Zones and Planting …Death records are an important part of genealogical research, providing vital information about a person’s life and death. Colorado death records are no exception, and can provide ... Colorado growing zone, Apr 1, 2021 · The growing season in Colorado can be much different and much shorter compared to other areas. There is so much variance the state has nine different zones. Each of these can have a better-growing performance for your veggies than others and can make high altitude vegetable gardening a challenge. , When it comes to finding a financial institution that you can trust, Ent Credit Union Colorado is an excellent choice. With a wide range of services and products, Ent Credit Union ..., According to the 2023 USDA Hardiness Zone Map Broomfield County, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Broomfield County in also in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Hardiness Zones for Broomfield CountyColorado., In the state of Colorado, the USDA Hardiness Zone Map illustrates a wide range of zones, given the diverse climate patterns and elevations. The zones in Colorado range from …, Feb 16, 2021 ... Spring Gardening Guide For Southern Colorado Landscapes · Part II: Planting Zones & Seed Selection · Getting Started With Seed Selection: Knowing..., Trinidad, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Trinidad, Colorado is in Zones 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Trinidad in also in Zones 6a (-10°F to -5°F). Hardiness Zones for TrinidadColorado., Colorado tick fever (CTF) is a viral infection. It is spread by the bite of the Rocky Mountain wood tick (Dermacentor andersoni). Colorado tick fever (CTF) is a viral infection. It..., Learn how to choose plants and vegetables that suit the climate and microclimates of Colorado, from semi-arid to alpine, with Gilmour's interactive map. Find out which zone your garden is in and get tips and …, In the wild, it can be found growing with Colorado Spruce and Douglas Fir, in rocky areas of the high plains, usually between 3,000 and 9,000 ft in areas with low humidity. Other Common Names: White Fir. Growing Zones: 3-7. Average Size at Maturity: 30-50 ft tall and 15-25 ft wide. Flowering Season: N/A. Available at: Fast-Growing-Trees ..., List of Hardiness Zones for Colorado Cities and Locations; Colorado Location USDA Hardiness Zone(s) Acres Green: Zone 5b: Adams County: Zone 5a, 5b, 6a: Aetna …, Hardiness Zones for Colorado SpringsColorado . Plantmaps.com. About; Data and Maps. Extreme Temperatures Frost Data and Maps ... and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Colorado Springs in Zones 5a (-20°F to -15°F), 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Related Pages. Colorado 2023 ..., When it comes to finding a financial institution that you can trust, Ent Credit Union Colorado is an excellent choice. With a wide range of services and products, Ent Credit Union ..., The Colorado Avalanche have been a force to be reckoned with in the NHL for the past two decades. From winning Stanley Cups to making deep playoff runs, the Avalanche have establis..., According to the 2023 USDA Hardiness Zone Map Westcliffe, Colorado is in Zones 5a (-20°F to -15°F). There is no change from the 2012 USDA Hardiness Zone Map which has Westcliffe in also in Zones 5a (-20°F to -15°F). Hardiness Zones for WestcliffeColorado., According to the 2023 USDA Hardiness Zone Map Pueblo West, Colorado is in Zones 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Pueblo West in Zones 5b (-15°F to -10°F) and 6a (-10°F to …, Larkspur, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Larkspur, Colorado is in Zones 5b (-15°F to -10°F). There is no change from the 2012 USDA Hardiness Zone Map which has Larkspur in also in Zones 5b (-15°F to -10°F). Hardiness Zones for LarkspurColorado., If you are an avid gardener or a passionate plant enthusiast, understanding your USDA growing zone is essential. The United States Department of Agriculture (USDA) has developed a ..., You can find ‘Killarney’ plants available from Hand Picked Nursery via Amazon. 4. Raspberry Shortcake (Zones 5 to 8) This dwarf raspberry is perfect for small space gardeners, since it does well in containers. With a mounding habit, a mature height of two to three feet, and an equal spread, plant it in full sun., According to the 2023 USDA Hardiness Zone Map Longmont, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Longmont in Zones 5b (-15°F to -10°F). Hardiness Zones for LongmontColorado., Hardiness Zones for Colorado SpringsColorado . Plantmaps.com. About; Data and Maps. Extreme Temperatures Frost Data and Maps ... and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Colorado Springs in Zones 5a (-20°F to -15°F), 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Related Pages. Colorado 2023 ..., This is a change from the 2012 USDA Hardiness Zone Map which has Pueblo County in Zones 4b (-25°F to -20°F), 5a (-20°F to -15°F), 5b (-15°F to -10°F) and 6a (-10°F to -5°F). Related Pages Colorado 2023 USDA Hardiness Zone Map , Denver, Colorado is a vibrant city known for its breathtaking scenery and outdoor adventures. But did you know that it’s also a food lover’s paradise? With a thriving culinary scen..., Colorado Hardiness Zone Map Montezuma County, Colorado Zone According to the 2023 USDA Hardiness Zone Map Montezuma County, Colorado is in Zones 5a (-20°F to -15°F), 5b (-15°F to -10°F), 6a (-10°F to -5°F), 6b (-5°F to 0°F), 7a (0°F to 5°F) and 7b (5°F to 10°F)., Cortez, Colorado Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Cortez, Colorado is in Zones 6a (-10°F to -5°F). There is no change from the 2012 USDA Hardiness Zone Map which has Cortez in also in Zones 6a (-10°F to -5°F). Hardiness Zones for CortezColorado., Map Downloads. This page allows you to find and download state, regional, and national Plant Hardiness Zone Maps at various resolutions. Click on the map below to download state/territory maps or scroll down to find regional and national maps for download. Poster-sized print quality national maps and simplified map components are also available ... , Zone 3b in Colorado is characterized by similar conditions to Zone 3a, with long, bitterly cold winters and shorter growing seasons. However, Zone 3b experiences slightly higher average minimum temperatures, ranging from -35°F to -30°F (-37°C to -34°C). This allows for a slightly wider variety of plant options that can survive in this zone. , Harvesting. If the growing conditions do not drop below 28 degrees Fahrenheit, the tree has the possibility of producing fruits. It's important that any fruit is fully ripened on the tree in advance of harvesting. It takes around three months to see mature fruit after you see fully open flowers., Planting Dates for Spring. On average, your last spring frost occurs on April 20 (at GRAND JUNCTION WFO, CO climate station, elevation 4826 feet). Crop. Based on Frost Dates. Based on Moon Dates. Start Seeds Indoors. Plant Seedlings. or …, Also is the growing zone around Capulin, CO a 5a or 5b? Was hard to tell with the interactive maps i was finding. On Thu, Mar 4, 2021, 12:25 PM Ask Extension < <personal data hidden>> wrote: The Question Asker Replied March 05, 2021, 7:31 PM EST. ... Pears can be grown in some areas of Colorado., Zone 3b in Colorado is characterized by similar conditions to Zone 3a, with long, bitterly cold winters and shorter growing seasons. However, Zone 3b experiences slightly higher average minimum temperatures, ranging from -35°F to -30°F (-37°C to -34°C). This allows for a slightly wider variety of plant options that can survive in this zone. , Identifying your USDA zone is just the first step in using the map as a tool for a successful garden. When selecting plants, check their zones. Plants are labeled as being hardy in a range of zones, for instance 5 through 9. Compare the plants zones to your zone to decide if you can grow it as a perennial. If your zone is the same as or higher ..., Additional Gardening Related Climate Data for ZIP Code 80433 - Conifer, Colorado. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5a: -20°F to -15°F. Zone 5b: -15°F to -10°F. 2012 Hardiness Zone: Zone 5a: -20°F to -15°F. Zone 5b: -15°F to …, According to the 2023 USDA Hardiness Zone Map Parker, Colorado is in Zones 5b (-15°F to -10°F) and 6a (-10°F to -5°F). This is a change from the 2012 USDA Hardiness Zone Map which has Parker in Zones 5b (-15°F to -10°F). Hardiness Zones for ParkerColorado.