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Weather & Climate
Green River, Wyoming, United States
Overview
Climate data and monthly weather averages for Green River.
Key Metrics
Annual Avg
7°C
Summer Avg
20.4°C
Winter Avg
-5°C
Record High
37.1°C
Record Low
-27.1°C
Annual Precipitation
234.5 mm
Avg Humidity
54%
Summer Humidity
36%
Winter Humidity
74%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 11.7° | -5.7° | -27.1° | 11.5 | 77% | 68 | 64.6 |
| Feb | 15.5° | -3.8° | -26.1° | 12.6 | 70% | 88 | 70.1 |
| Mar | 22.2° | 1.2° | -18.8° | 18 | 60% | 135 | 69.1 |
| Apr | 26.3° | 5° | -11.8° | 26.1 | 54% | 171 | 63.5 |
| May | 32.5° | 10.8° | -6.8° | 34.7 | 49% | 208 | 68.3 |
| Jun | 35° | 17.7° | -2° | 20.1 | 38% | 229 | 56.9 |
| Jul | 37.1° | 22.7° | 5.6° | 14.6 | 34% | 225 | 48.4 |
| Aug | 36.2° | 20.8° | 2.8° | 19.5 | 36% | 199 | 50 |
| Sep | 33.8° | 14.9° | -4.2° | 25.2 | 41% | 160 | 74.6 |
| Oct | 26.2° | 6.5° | -18.4° | 22 | 53% | 117 | 58.4 |
| Nov | 19.4° | -0.2° | -21.8° | 15.3 | 63% | 75 | 60.2 |
| Dec | 11.3° | -5.6° | -24.9° | 14.9 | 75% | 56 | 62.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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