Average annual temperature is 18.0 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Green River
* Weather data for Green River United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 21.4 | 23.6 | 25.7 | 28.3 | 31.8 | 36.5 | 35.4 | 38.0 | 33.0 | 32.1 | 26.6 | 20.6 |
| Average daytime temperature (°C) | 13.9 | 15.8 | 17.7 | 22.1 | 27.7 | 31.6 | 32.6 | 32.8 | 29.8 | 24.3 | 17.3 | 14.0 |
| Average temperature (°C) | 9.5 | 10.5 | 12.6 | 16.2 | 22.0 | 26.0 | 27.6 | 27.7 | 24.3 | 19.1 | 12.0 | 8.8 |
| Average night temperature (°C) | 5.8 | 6.6 | 8.3 | 11.7 | 16.8 | 20.9 | 23.3 | 23.5 | 19.6 | 14.8 | 7.7 | 4.9 |
| Absolute minimum temperature (°C) | -2.4 | -3.7 | -3.3 | 4.8 | 8.3 | 17.7 | 19.2 | 18.1 | 15.7 | 2.1 | -0.9 | -1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 5.9 | 7.6 | 7.9 | 11.3 | 12.4 | 11.4 | 10.5 | 10.7 | 8.1 | 7.1 | 7.0 |
| Precipitation (mm) | 181 | 132 | 167 | 171 | 59 | 134 | 156 | 87 | 59 | 36 | 70 | 51 |
| Sunny days | 11 | 13 | 16 | 12 | 13 | 11 | 13 | 15 | 18 | 24 | 20 | 21 |
| Rainy days | 20 | 15 | 15 | 18 | 18 | 19 | 18 | 16 | 12 | 7 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Green River during the most sunny months:
The largest precipitation sum in Green River is at