What planting zone is Thornton Colorado
Isabella Turner
Updated on March 30, 2026
Thornton, Colorado is in USDA Hardiness Zones 5b and 6a.
What zone is Northern Colorado for planting?
The majority of the Front Range is in zone 5. But if you live in the heart of an urban corridor — like certain parts of Colorado Springs, Denver, Aurora and Boulder — you may be in zone 6a.
What landscape zone is Denver?
Denver’s USDA Hardiness Zone is 5b-6a. The United States Department of Agriculture maps out geographical and climate zones according to each’s annual minimum winter temperature.
What are the growing zones in Colorado?
Colorado’s Front Range is predominantly Zone 4-5. At zone 5, average minimum temps are -20 to -10 F. The mountains are predominantly Zone 4 at -30 to -20 F. In contrast, Colorado’s fruit growing area near Grand Junction crosses the warmer Zones 6-7.What planting zone is Longmont?
Zipcode 80501 – Longmont Colorado is in Hardiness Zones 5b.
What are zones for planting?
In the United States, planting zones are specific locations that correspond to which plants can grow well there. The planting zone map is based on the average annual minimum winter temperature, and which varieties of flowers and plants can survive and thrive in those conditions.
What vines grow well in Colorado?
- Passion Flower (Passiflora incarnata). …
- Five-leafed Akebia (Akebia quinata). …
- Honeysuckle (Lonicera species) is a favorite of Murgels’, since they’re showy all summer and attract hummingbirds. …
- Wisteria (Wisteria). …
- Silver Lace Vine (Polygonum aubertii).
What planting zone is Windsor Colorado?
Windsor, Colorado is in USDA Hardiness Zones 5b.What planting zone is Evergreen Colorado?
Evergreen, Colorado is in USDA Hardiness Zones 5a and 5b.
What plant zone is Boulder CO?Boulder, Colorado is in USDA Hardiness Zones 5b and 6a.
Article first time published onWhat planting zone is Durango Colorado?
Durango, Colorado is in USDA Hardiness Zones 6a and 6b.
What planting zone is Falcon Colorado?
LocationHardiness ZoneColorado CityZone 5b: -15°F to -10°FColorado SpringsZone 5a: -20°F to -15°FColumbineZone 5a: -20°F to -15°FColumbine ValleyZone 5a: -20°F to -15°F
What zone is Greeley Colorado?
Greeley, Colorado is in USDA Hardiness Zones 5b.
What planting zone is Westminster Colorado?
Westminster, Colorado is in USDA Hardiness Zones 5b and 6a.
What plants grow well in Zone 4b?
Asters, astilbe, bee balm, cannas, coneflowers, crocus, daffodils, delphiniums, hibiscus, hostas, hyacinths, irises, lilies, peonies, phlox, sedum, tulips, and yarrow are among the Zone 4 plants we recommend.
Is honeysuckle invasive in Colorado?
Japanese honeysuckle isn’t a problem here in Colorado (or at leat not a big problem), and it does well here. … Choosing a native honeysuckle almost guarantees garden success, with no danger of the plants becoming invasive. Colorado’s own Twinberry (L. involucrata) is gaining popularity as a landscape plant.
Can honeysuckle grow in Colorado?
Colorado has one native species. Twinberry (Lonicera involucrata), a medium sized bush, grows along our trails and can be identified by its twin yellow flowers followed by twin dark berries in red bracts. … Nearly any variety of honeysuckle will add your garden experience.
Is Clematis native to Colorado?
Native Colorado clematis include Clematis ligusticifolia, or Virgin’s Bower, which is a vine that produces numerous small white flowers in mid- to late-summer and may grow to 20 feet. Clematis scottii, or Scott’s sugarbowl, grows in a small mound and produces nodding purple flowers in late spring to early summer.
How do you know what climate zone you are in?
Climate zones are determined by the coldest average winter temperature the geographical area typically experiences. You can see the coldest temps and their zones here, further divided into A (colder half of the zone) and B (warmer half of the zone).
What is the USDA Plant Hardiness Zone map?
The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones.
Where is zone 8 in the US?
USDA Zone 8 covers most of the Pacific Northwest and a great swath of the American South, including Texas and Florida.
When can I plant in Zone 5b?
USDA zone 5 is divided into zone 5a and zone 5b and each will vary somewhat regarding planting dates (often by a couple of weeks). Generally, planting is dictated by the first frost free date and the last frost free date, which in the case of USDA zone 5, is May 30 and October 1, respectively.
What planting zone is Montrose Colorado?
Montrose, Colorado is in USDA Hardiness Zones 6b.
What planting zone is Highlands Ranch Colorado?
Highlands Ranch, Colorado is in USDA Hardiness Zones 5b.
What planting zone is Larkspur CO?
Larkspur, Colorado is in USDA Hardiness Zones 5b.
What growing zone is Frederick Colorado?
Frederick, Colorado is in USDA Hardiness Zones 5b.
What planting zone is Westcliffe Colorado?
Westcliffe, Colorado is in USDA Hardiness Zones 5a.
What planting zone is Lakewood Colorado?
Lakewood, Colorado is in USDA Hardiness Zones 5b and 6a.
What planting zone is Littleton Colorado?
Zipcode 80127 – Littleton Colorado is in Hardiness Zones 5a and 5b.
What does Zone 5b mean in gardening?
Zone 5: The minimum average range of temperatures is -10° to -20°F. Zone 5a: This subzone has a minimum average temperature of -15° to -20° F. Zone 5b: This subzone has a minimum average temperature of -10° to -15°F.
What growing zone is Rye?
Rye, Colorado is in USDA Hardiness Zones 5b.