Average annual temperature is 12.2 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 200 days
Number of rainy days: 147 days
Number of snow days: 18 days
Look at detailed online map of Green Rock
* Weather data for Green Rock 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) | 13.9 | 12.5 | 22.3 | 25.9 | 33.1 | 34.8 | 35.0 | 35.9 | 32.9 | 29.4 | 18.8 | 14.9 |
| Average daytime temperature (°C) | 3.2 | 5.9 | 8.7 | 17.7 | 25.3 | 29.9 | 29.4 | 28.6 | 25.7 | 17.9 | 10.3 | 7.3 |
| Average temperature (°C) | -1.1 | 0.3 | 3.3 | 10.9 | 18.6 | 23.4 | 23.9 | 23.4 | 20.2 | 13.4 | 5.5 | 3.3 |
| Average night temperature (°C) | -4.1 | -4.0 | -0.6 | 5.5 | 12.4 | 17.4 | 18.8 | 18.9 | 15.9 | 9.6 | 1.5 | 0.8 |
| Absolute minimum temperature (°C) | -21.5 | -18.6 | -11.7 | -1.2 | 3.6 | 10.6 | 14.1 | 11.1 | 10.0 | -2.2 | -12.0 | -7.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.8 | 7.2 | 6.6 | 9.3 | 11.3 | 12.4 | 12.5 | 10.9 | 9.5 | 7.3 | 7.2 | 4.1 |
| Precipitation (mm) | 72 | 88 | 88 | 41 | 45 | 49 | 106 | 60 | 79 | 73 | 22 | 68 |
| Sunny days | 15 | 16 | 14 | 15 | 20 | 20 | 14 | 15 | 14 | 17 | 23 | 17 |
| Rainy days | 7 | 10 | 15 | 14 | 11 | 10 | 17 | 16 | 16 | 13 | 5 | 13 |
| Snow days | 9 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Green Rock during the most sunny months:
The largest precipitation sum in Green Rock is at