Collbran, CO

Climate overview — based on NOAA 1991-2020 normals from COLLBRAN 1WSW, CO US.

Dfb Warm-summer humid continental climate 6b USDA hardiness Zone 6b

Year-round temperatures (°F)

10° 30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Collbran has an annual average temperature of 47.6°F with about 15.3 inches of precipitation per year and 59.6 inches of snow. The warmest month is July (average high 88.6°F), and the coldest is January (average low 10.9°F). October is typically the wettest month (1.62 in) and June the driest (0.85 in). Snow typically falls from October through May.

Annual swing
47.5°F
warmest to coldest month
Heating need
6,591
Cooling need
336

Best time to visit Collbran

Full guide →

Climate change signal

All-time records →

183 of 366 (50%) of Collbran's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

2000s
143
2010s
144
2020s
79

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 36.9°F 10.9°F 23.9°F 1.04 in 12.5 in 8
February 43.0°F 16.7°F 29.9°F 1.05 in 11.5 in 8
March 53.6°F 25.7°F 39.6°F 1.10 in 7.5 in 8
April 61.1°F 31.5°F 46.3°F 1.51 in 4.1 in 8
May 70.8°F 39.5°F 55.1°F 1.36 in 1.1 in 8
June 82.5°F 47.9°F 65.2°F 0.85 in 4
July 88.6°F 54.3°F 71.4°F 1.52 in 9
August 86.5°F 52.7°F 69.6°F 1.36 in 10
September 78.4°F 44.6°F 61.5°F 1.61 in 8
October 64.7°F 32.5°F 48.6°F 1.62 in 2.2 in 8
November 49.7°F 22.5°F 36.1°F 1.29 in 7.8 in 7
December 36.3°F 12.2°F 24.3°F 0.96 in 12.9 in 9

Climate twins of Collbran

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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