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Weather & Climate
Rio Blanco County, Colorado, United States
Overview
Climate data and monthly weather averages for Rio Blanco County.
Key Metrics
Annual Avg
7.3°C
Summer Avg
20.1°C
Winter Avg
-4.7°C
Record High
36.4°C
Record Low
-28.8°C
Annual Precipitation
369.2 mm
Avg Humidity
54%
Summer Humidity
38%
Winter Humidity
73%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.2° | -5.3° | -28.8° | 28.5 | 75% | 80 | 44.3 |
| Feb | 13.5° | -3.5° | -27.4° | 25.2 | 70% | 98 | 57.6 |
| Mar | 21.5° | 1.6° | -19.3° | 29.1 | 58% | 149 | 59.3 |
| Apr | 26.1° | 5.6° | -10.8° | 37.2 | 53% | 179 | 54.9 |
| May | 33.2° | 11.3° | -7.5° | 37.2 | 47% | 216 | 50.2 |
| Jun | 35.2° | 18.1° | -1.2° | 21.3 | 36% | 239 | 47.2 |
| Jul | 36.4° | 22.1° | 4.7° | 27.9 | 38% | 225 | 37 |
| Aug | 34.6° | 20.2° | 3.8° | 30.1 | 41% | 200 | 36 |
| Sep | 32.8° | 15.2° | -3.1° | 38.4 | 42% | 166 | 48.9 |
| Oct | 27° | 7° | -17.1° | 36.6 | 51% | 125 | 48 |
| Nov | 18.6° | 0.5° | -22.9° | 27.9 | 60% | 85 | 46 |
| Dec | 10.6° | -5.3° | -25.4° | 29.8 | 74% | 67 | 46.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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