Average annual temperature is 11.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -24.3 °C
Number of sunny days: 218 days
Number of rainy days: 117 days
Number of snow days: 30 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) | 3.8 | 7.3 | 17.9 | 29.7 | 32.6 | 34.8 | 38.2 | 40.4 | 38.8 | 32.3 | 19.5 | 14.9 |
| Average daytime temperature (°C) | -2.6 | 0.9 | 7.3 | 16.8 | 25.6 | 29.5 | 30.7 | 31.4 | 27.9 | 17.2 | 11.8 | 5.8 |
| Average temperature (°C) | -5.6 | -4.2 | -0.2 | 9.7 | 18.8 | 23.5 | 24.3 | 24.9 | 21.4 | 11.5 | 5.6 | 1.0 |
| Average night temperature (°C) | -8.5 | -8.6 | -4.4 | 4.0 | 12.7 | 17.5 | 18.6 | 19.5 | 15.8 | 6.9 | 0.9 | -2.5 |
| Absolute minimum temperature (°C) | -20.7 | -24.3 | -11.8 | -6.0 | 1.9 | 10.4 | 11.4 | 13.9 | 9.5 | -7.5 | -7.4 | -10.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 7.5 | 7.6 | 10.2 | 11.5 | 12.5 | 12.1 | 11.3 | 10.4 | 7.2 | 7.1 | 5.5 |
| Precipitation (mm) | 91 | 23 | 38 | 18 | 59 | 84 | 101 | 58 | 67 | 94 | 13 | 58 |
| Sunny days | 19 | 19 | 23 | 16 | 16 | 14 | 16 | 17 | 17 | 17 | 24 | 20 |
| Rainy days | 3 | 3 | 3 | 11 | 15 | 16 | 15 | 14 | 13 | 12 | 4 | 8 |
| Snow days | 9 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
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