Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 81331 — Pleasant View, CO

ZIP code 81331 (Pleasant View, Montezuma County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is May 17 and the first fall frost October 9.

Where ZIP 81331 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone6b−5 to 0 °F
Coldest night−20.6 to −17.8 °C
Last frostMay 17
First frostOct 9
2012 zone6a

Was 6a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 6b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Pleasant View, CO…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Pleasant View, CO

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 17median — 50% chance of a later frost
Safe for tender plantsJune 4only 10% chance of frost after
First fall frostOctober 9median — 10% chance by Sep 24
Growing season145 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 30 and returns around October 19.

From the NOAA station Yellow Jacket 2w, CO — 10 miles away, elevation 6,933 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 81331

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Apr 5 – Apr 19
SpinachSow outdoors · Apr 5 – Apr 26
Broccoli, cabbageStart indoors · Mar 8 – Mar 22
Broccoli, cabbageTransplant · Apr 26 – May 10
Onion setsPlant outdoors · Apr 19 – May 3
PotatoesPlant outdoors · Apr 26 – May 10
LettuceSow outdoors · Apr 19 – May 3
Carrots, beetsSow outdoors · Apr 26 – May 10
TomatoesStart indoors · Mar 22 – Apr 5
TomatoesTransplant · May 24 – Jun 7
Peppers, eggplantStart indoors · Mar 8 – Mar 22
Peppers, eggplantTransplant · May 31 – Jun 14
BeansSow outdoors · May 24 – Jun 7
Sweet cornSow outdoors · May 24 – Jun 7
Cucumbers, squashSow outdoors · May 24 – Jun 7
Fall lettuce, spinachSow outdoors · Aug 14 – Aug 28
GarlicPlant cloves · Sep 25 – Oct 30
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 17) and first fall frost (Oct 9) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 81331 came on Mar 7 — 22 days earlier than the 1991–2020 average (Mar 29).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 6b in Colorado

565 plants native to the lower 48 states, recorded in Colorado, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.

Trees 28

Shrubs 104

Wildflowers & perennials 252

Grasses 168

Vines 4

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Pleasant View, CO.

Soil in Pleasant View, CO

The soil mapped at the center of ZIP 81331 is Wetherill — loam, well drained.

TextureLoama good balance for most vegetables
pH7.4slightly alkaline; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupBwater soaks in moderately
Farmland classFarmland of statewide importanceUSDA classification

Map unit: Wetherill loam, 3 to 6 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 81331; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Pleasant View, CO

Summer high90 °Faverage high, July
Winter low16 °Faverage low, January
Hot days32days a year at 90 °F or more
Freezing nights173nights a year at 32 °F or less
Growing degree days2,553base 50 °F — the season’s usable heat
Longest day14 h 45 mindaylight on June 21
Shortest day9 h 35 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation15 inper year, rain and melted snow

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 41 °F, low 16 °F 41°16° JanFebruary: average high 45 °F, low 20 °F 45°20° FebMarch: average high 54 °F, low 26 °F 54°26° MarApril: average high 63 °F, low 32 °F 63°32° AprMay: average high 72 °F, low 39 °F 72°39° MayJune: average high 85 °F, low 48 °F 85°48° JunJuly: average high 90 °F, low 54 °F 90°54° JulAugust: average high 86 °F, low 53 °F 86°53° AugSeptember: average high 79 °F, low 47 °F 79°47° SepOctober: average high 66 °F, low 36 °F 66°36° OctNovember: average high 53 °F, low 25 °F 53°25° NovDecember: average high 41 °F, low 17 °F 41°17° Dec

Precipitation by month inches

0″1″2″January: 1.21 in precipitation 1.2 JanFebruary: 1.41 in precipitation 1.4 FebMarch: 1.07 in precipitation 1.1 MarApril: 0.94 in precipitation 0.9 AprMay: 1.19 in precipitation 1.2 MayJune: 0.37 in precipitation 0.4 JunJuly: 1.78 in precipitation 1.8 JulAugust: 1.82 in precipitation 1.8 AugSeptember: 1.40 in precipitation 1.4 SepOctober: 1.48 in precipitation 1.5 OctNovember: 1.06 in precipitation 1.1 NovDecember: 1.30 in precipitation 1.3 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Yellow Jacket 2w, CO (10 mi away); precipitation: Yellow Jacket 2w, CO (10 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

4 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

Colorado planting zones →

Questions about 81331

What planting zone is ZIP code 81331?

ZIP code 81331 (Pleasant View, CO) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).

When is the last frost in Pleasant View, CO?

The median last spring frost (32 °F) near 81331 is May 17; after June 4 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Yellow Jacket 2w station.

When is the first frost in Pleasant View, CO?

The median first fall frost near 81331 is October 9, giving a median frost-free growing season of 145 days.

When should I plant tomatoes in 81331?

Start tomato seeds indoors around Mar 22 – Apr 5 and set transplants outside around May 24 – Jun 7, one to three weeks after the median last frost.

How much rain and snow does 81331 get?

About 15 inches of precipitation a year (NOAA 1991–2020 normals, Yellow Jacket 2w station).

How hot do summers get in Pleasant View, CO?

The average high peaks at 90 °F in July, with about 32 days a year at 90 °F or more.

What kind of soil does 81331 have?

The USDA soil survey maps Wetherill at the center of ZIP 81331: loam, well drained, pH about 7.4 (slightly alkaline).

Did spring come early in Pleasant View, CO in 2026?

Spring leaf-out near 81331 came on Mar 7 in 2026, 22 days earlier than the 1991–2020 average (Mar 29), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Pleasant View, CO?

Intermediate onions: the longest day near 81331 is 14 h 45 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 81331 change?

Yes. The 2012 USDA map put 81331 in zone 6a; the 2023 map puts it in zone 6b. The newer map uses 1991–2020 data and more weather stations.