Average annual temperature is 4.8 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 204 days
Number of rainy days: 108 days
Number of snow days: 53 days
Look at detailed online map of Township of Rock Lake
* Weather data for Township of Rock Lake 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) | 0.4 | 2.2 | 1.3 | 11.8 | 27.7 | 31.7 | 31.7 | 29.7 | 30.2 | 25.9 | 9.0 | 8.5 |
| Average daytime temperature (°C) | -8.2 | -5.9 | -5.9 | 3.6 | 22.0 | 26.1 | 24.6 | 24.5 | 21.7 | 10.4 | 2.3 | 1.3 |
| Average temperature (°C) | -11.6 | -11.3 | -10.5 | -0.7 | 15.0 | 20.5 | 18.7 | 19.2 | 16.1 | 6.0 | -1.4 | -3.1 |
| Average night temperature (°C) | -14.4 | -16.1 | -14.1 | -4.4 | 8.8 | 15.3 | 13.6 | 14.8 | 11.6 | 2.5 | -4.2 | -6.0 |
| Absolute minimum temperature (°C) | -27.8 | -29.3 | -20.3 | -13.7 | -1.6 | 9.4 | 8.8 | 9.9 | 4.3 | -13.9 | -12.6 | -12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 7.3 | 8.1 | 8.1 | 11.6 | 12.8 | 13.1 | 10.5 | 9.3 | 6.6 | 5.0 | 5.8 |
| Precipitation (mm) | 7 | 9 | 23 | 55 | 30 | 62 | 20 | 31 | 58 | 66 | 11 | 11 |
| Sunny days | 23 | 15 | 17 | 14 | 18 | 12 | 11 | 16 | 17 | 15 | 20 | 26 |
| Rainy days | 1 | 1 | 1 | 9 | 13 | 18 | 20 | 15 | 13 | 12 | 4 | 1 |
| Snow days | 7 | 12 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 4 |
The best time to visit Township of Rock Lake during the most sunny months:
Months with the longest average daylight duration in Township of Rock Lake:
The largest precipitation sum in Township of Rock Lake is at