Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 171 days
Number of rainy days: 189 days
Number of snow days: 5 days
Look at detailed online map of Rock Fork
* Weather data for Rock Fork 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) | 20.0 | 25.5 | 25.1 | 29.1 | 29.2 | 32.5 | 37.0 | 35.4 | 32.8 | 29.5 | 25.6 | 19.7 |
| Average daytime temperature (°C) | 12.3 | 14.7 | 15.5 | 21.2 | 24.1 | 27.3 | 32.0 | 29.1 | 26.9 | 21.7 | 16.0 | 12.4 |
| Average temperature (°C) | 6.7 | 8.5 | 8.8 | 14.2 | 17.6 | 21.2 | 25.5 | 23.4 | 20.8 | 15.7 | 9.1 | 6.7 |
| Average night temperature (°C) | 3.1 | 3.8 | 3.7 | 8.3 | 12.1 | 15.7 | 20.2 | 18.8 | 15.6 | 10.9 | 4.3 | 2.9 |
| Absolute minimum temperature (°C) | -5.8 | -7.5 | -6.2 | 1.0 | 3.4 | 9.6 | 15.3 | 13.1 | 11.7 | 4.1 | -5.6 | -5.3 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.8 | 6.9 | 7.6 | 9.6 | 10.0 | 11.1 | 11.6 | 10.0 | 9.9 | 7.8 | 7.5 | 5.8 |
| Precipitation (mm) | 99 | 100 | 57 | 75 | 85 | 53 | 50 | 137 | 71 | 37 | 43 | 88 |
| Sunny days | 11 | 14 | 18 | 18 | 12 | 14 | 5 | 10 | 15 | 18 | 21 | 15 |
| Rainy days | 19 | 13 | 11 | 12 | 19 | 16 | 26 | 21 | 15 | 13 | 9 | 15 |
| Snow days | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Rock Fork during the most sunny months:
The largest precipitation sum in Rock Fork is at