Average annual temperature is 12.9 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 161 days
Number of rainy days: 194 days
Number of snow days: 10 days
Look at detailed online map of Rock Mills
* Weather data for Rock Mills 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) | 17.0 | 22.0 | 22.7 | 27.2 | 29.7 | 32.8 | 33.3 | 33.5 | 33.2 | 29.0 | 22.8 | 16.3 |
| Average daytime temperature (°C) | 7.3 | 11.8 | 11.8 | 17.9 | 22.4 | 26.5 | 29.3 | 28.3 | 26.1 | 19.3 | 12.3 | 9.2 |
| Average temperature (°C) | 3.2 | 5.0 | 5.4 | 11.8 | 16.4 | 20.8 | 23.9 | 22.8 | 20.2 | 14.1 | 6.6 | 4.6 |
| Average night temperature (°C) | -0.1 | 0.2 | 0.7 | 6.2 | 10.8 | 15.3 | 19.4 | 17.8 | 14.9 | 9.8 | 2.4 | 1.3 |
| Absolute minimum temperature (°C) | -7.2 | -9.4 | -8.0 | -0.5 | 3.1 | 10.6 | 15.6 | 12.2 | 9.4 | -0.9 | -7.1 | -5.2 |
| 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 | 13.2 | 14.3 | 14.9 | 14.6 | 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) | 4.1 | 7.6 | 7.9 | 9.2 | 10.2 | 10.7 | 11.6 | 10.8 | 10.0 | 7.3 | 7.5 | 5.1 |
| Precipitation (mm) | 146 | 44 | 125 | 71 | 59 | 103 | 86 | 118 | 34 | 70 | 38 | 73 |
| Sunny days | 5 | 14 | 15 | 14 | 18 | 13 | 6 | 14 | 16 | 14 | 21 | 11 |
| Rainy days | 20 | 13 | 13 | 16 | 13 | 17 | 25 | 17 | 14 | 17 | 9 | 20 |
| Snow days | 6 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rock Mills during the most sunny months:
The largest precipitation sum in Rock Mills is at