Average annual temperature is 12.8 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 195 days
Number of rainy days: 157 days
Number of snow days: 13 days
Look at detailed online map of Township of Walnut Grove
* Weather data for Township of Walnut Grove 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) | 17.4 | 13.8 | 21.5 | 26.6 | 33.4 | 34.0 | 36.5 | 36.6 | 32.6 | 30.8 | 22.4 | 15.7 |
| Average daytime temperature (°C) | 4.6 | 7.7 | 9.9 | 18.5 | 26.1 | 30.2 | 29.8 | 28.3 | 26.5 | 18.9 | 11.4 | 7.9 |
| Average temperature (°C) | 0.0 | 1.7 | 4.2 | 11.5 | 19.4 | 23.9 | 24.2 | 23.3 | 20.7 | 14.0 | 6.2 | 3.9 |
| Average night temperature (°C) | -2.9 | -2.7 | 0.2 | 5.6 | 13.0 | 17.7 | 19.1 | 19.0 | 15.7 | 9.9 | 1.8 | 1.2 |
| Absolute minimum temperature (°C) | -15.0 | -16.3 | -11.5 | -1.0 | 4.3 | 10.4 | 14.8 | 11.0 | 10.4 | -2.5 | -9.9 | -7.3 |
| 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) | 4.7 | 7.4 | 6.7 | 9.9 | 11.5 | 12.7 | 12.6 | 10.4 | 10.3 | 7.3 | 7.8 | 4.5 |
| Precipitation (mm) | 48 | 73 | 78 | 42 | 27 | 34 | 86 | 129 | 35 | 78 | 17 | 75 |
| Sunny days | 15 | 19 | 11 | 16 | 21 | 17 | 12 | 10 | 20 | 14 | 23 | 17 |
| Rainy days | 8 | 7 | 19 | 14 | 10 | 13 | 19 | 21 | 10 | 17 | 6 | 13 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Township of Walnut Grove during the most sunny months:
The largest precipitation sum in Township of Walnut Grove is at