Average annual temperature is 13.0 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 229 days
Number of rainy days: 119 days
Number of snow days: 17 days
Look at detailed online map of Rooks County
* Weather data for Rooks County 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) | 13.3 | 17.4 | 23.3 | 28.9 | 30.3 | 34.2 | 37.5 | 38.7 | 37.5 | 30.4 | 19.7 | 16.6 |
| Average daytime temperature (°C) | 3.2 | 8.5 | 11.0 | 20.0 | 24.9 | 29.2 | 31.3 | 32.7 | 29.1 | 20.8 | 14.1 | 7.6 |
| Average temperature (°C) | -1.9 | 0.5 | 4.0 | 12.3 | 18.6 | 23.0 | 25.3 | 26.0 | 22.5 | 14.3 | 7.5 | 2.7 |
| Average night temperature (°C) | -5.3 | -4.6 | -1.1 | 6.1 | 13.3 | 17.5 | 19.9 | 20.3 | 16.6 | 8.9 | 2.6 | -1.0 |
| Absolute minimum temperature (°C) | -18.3 | -16.7 | -7.9 | -4.1 | 2.4 | 13.4 | 13.7 | 14.6 | 10.6 | -6.9 | -5.6 | -4.8 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 9.5 |
| 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) | 6.5 | 8.4 | 8.6 | 10.6 | 10.6 | 12.3 | 12.0 | 11.8 | 10.5 | 8.7 | 7.5 | 5.0 |
| Precipitation (mm) | 39 | 31 | 16 | 11 | 75 | 68 | 91 | 69 | 16 | 38 | 24 | 58 |
| Sunny days | 20 | 24 | 23 | 21 | 12 | 13 | 12 | 21 | 20 | 22 | 24 | 17 |
| Rainy days | 7 | 2 | 5 | 8 | 19 | 17 | 19 | 10 | 10 | 8 | 4 | 10 |
| Snow days | 4 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Rooks County during the most sunny months:
The largest precipitation sum in Rooks County is at