Average annual temperature is 12.6 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 152 days
Number of rainy days: 204 days
Number of snow days: 9 days
Look at detailed online map of Rock Forge
* Weather data for Rock Forge 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) | 18.8 | 21.2 | 22.0 | 28.5 | 29.1 | 32.7 | 32.1 | 30.9 | 31.2 | 26.8 | 19.8 | 17.7 |
| Average daytime temperature (°C) | 9.1 | 11.9 | 11.6 | 19.4 | 21.9 | 25.7 | 28.4 | 26.8 | 23.6 | 18.3 | 12.2 | 9.6 |
| Average temperature (°C) | 4.1 | 5.4 | 5.6 | 12.5 | 15.5 | 19.5 | 22.9 | 21.4 | 18.4 | 13.3 | 6.5 | 5.0 |
| Average night temperature (°C) | 1.0 | 0.7 | 1.0 | 7.0 | 9.9 | 14.0 | 18.6 | 17.1 | 14.2 | 9.4 | 2.3 | 1.7 |
| Absolute minimum temperature (°C) | -6.0 | -12.0 | -8.5 | -0.3 | 2.3 | 9.0 | 14.9 | 11.9 | 8.8 | 1.0 | -7.1 | -4.9 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.2 | 6.7 | 6.6 | 8.6 | 10.0 | 11.3 | 11.2 | 10.5 | 9.1 | 6.8 | 6.9 | 4.8 |
| Precipitation (mm) | 105 | 90 | 104 | 47 | 100 | 121 | 114 | 151 | 77 | 92 | 47 | 92 |
| Sunny days | 8 | 13 | 11 | 16 | 18 | 11 | 8 | 10 | 12 | 13 | 20 | 12 |
| Rainy days | 21 | 13 | 18 | 14 | 13 | 19 | 23 | 21 | 18 | 18 | 9 | 17 |
| Snow days | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Rock Forge during the most sunny months:
The largest precipitation sum in Rock Forge is at