Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 151 days
Number of rainy days: 206 days
Number of snow days: 8 days
Look at detailed online map of Rook
* Weather data for Rook 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 | 21.3 | 21.1 | 28.2 | 30.9 | 33.0 | 33.0 | 32.3 | 33.9 | 28.0 | 19.0 | 16.6 |
| Average daytime temperature (°C) | 8.0 | 11.3 | 10.7 | 18.9 | 22.3 | 26.2 | 29.0 | 27.9 | 24.9 | 18.7 | 11.7 | 9.2 |
| Average temperature (°C) | 3.7 | 4.6 | 5.0 | 12.1 | 15.8 | 20.1 | 23.3 | 22.1 | 19.2 | 13.8 | 6.4 | 5.2 |
| Average night temperature (°C) | 0.7 | -0.2 | 0.6 | 6.3 | 9.7 | 14.8 | 18.7 | 17.3 | 14.5 | 9.7 | 2.3 | 2.1 |
| Absolute minimum temperature (°C) | -6.2 | -11.2 | -7.4 | -1.4 | 2.4 | 9.9 | 15.3 | 12.4 | 9.3 | 1.5 | -6.5 | -4.4 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 2.9 | 6.8 | 6.1 | 8.6 | 10.5 | 10.7 | 11.2 | 10.7 | 8.8 | 6.4 | 6.6 | 4.3 |
| Precipitation (mm) | 116 | 64 | 113 | 52 | 73 | 119 | 115 | 83 | 41 | 96 | 41 | 72 |
| Sunny days | 7 | 14 | 13 | 14 | 20 | 12 | 5 | 9 | 11 | 15 | 19 | 12 |
| Rainy days | 20 | 13 | 17 | 16 | 11 | 18 | 26 | 22 | 19 | 16 | 10 | 18 |
| Snow days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Rook during the most sunny months:
The largest precipitation sum in Rook is at