Average annual temperature is 11.7 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 185 days
Number of rainy days: 169 days
Number of snow days: 11 days
Look at detailed online map of Rock Oak
* Weather data for Rock Oak 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) | 16.9 | 19.7 | 21.3 | 28.4 | 26.1 | 30.2 | 34.2 | 32.5 | 33.7 | 24.9 | 20.2 | 15.5 |
| Average daytime temperature (°C) | 7.0 | 9.9 | 10.7 | 19.5 | 20.1 | 24.0 | 29.5 | 27.9 | 23.5 | 18.0 | 10.9 | 8.1 |
| Average temperature (°C) | 2.8 | 4.1 | 4.3 | 12.3 | 13.9 | 17.9 | 23.2 | 21.7 | 17.7 | 12.6 | 5.2 | 3.5 |
| Average night temperature (°C) | -0.2 | -0.5 | -0.5 | 6.8 | 8.4 | 12.8 | 17.9 | 16.8 | 13.2 | 8.3 | 0.8 | 0.2 |
| Absolute minimum temperature (°C) | -8.1 | -14.0 | -10.3 | -0.9 | 1.8 | 8.4 | 14.8 | 11.8 | 8.1 | 1.3 | -8.9 | -6.8 |
| 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 | 10.1 | 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) | 5.3 | 7.4 | 8.0 | 9.4 | 10.4 | 10.6 | 12.3 | 11.1 | 9.1 | 8.4 | 7.8 | 5.7 |
| Precipitation (mm) | 37 | 56 | 56 | 72 | 58 | 89 | 49 | 30 | 118 | 38 | 48 | 89 |
| Sunny days | 14 | 14 | 15 | 15 | 15 | 12 | 9 | 13 | 16 | 20 | 22 | 20 |
| Rainy days | 14 | 11 | 14 | 15 | 16 | 18 | 22 | 18 | 14 | 11 | 6 | 10 |
| Snow days | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Rock Oak during the most sunny months:
The largest precipitation sum in Rock Oak is at