Average annual temperature is 7.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -27.4 °C
Number of sunny days: 229 days
Number of rainy days: 100 days
Number of snow days: 36 days
Look at detailed online map of Township of Grand Valley
* Weather data for Township of Grand Valley 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) | 2.2 | 4.7 | 0.2 | 18.4 | 30.5 | 34.8 | 37.0 | 32.7 | 34.3 | 29.0 | 13.9 | 12.0 |
| Average daytime temperature (°C) | -5.2 | -2.9 | -4.6 | 6.7 | 23.1 | 28.6 | 27.6 | 27.4 | 24.1 | 13.7 | 6.8 | 3.1 |
| Average temperature (°C) | -8.6 | -7.8 | -8.4 | 1.9 | 16.7 | 22.7 | 21.5 | 21.8 | 18.4 | 8.6 | 1.7 | -0.8 |
| Average night temperature (°C) | -11.3 | -11.8 | -11.5 | -1.9 | 10.8 | 17.1 | 16.2 | 17.4 | 13.8 | 4.7 | -2.2 | -3.6 |
| Absolute minimum temperature (°C) | -26.3 | -27.4 | -18.9 | -12.5 | 1.2 | 11.9 | 10.6 | 12.3 | 7.8 | -8.7 | -11.7 | -9.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 7.4 | 7.7 | 9.4 | 12.0 | 12.4 | 13.2 | 11.1 | 9.5 | 7.9 | 7.3 | 5.0 |
| Precipitation (mm) | 16 | 18 | 53 | 51 | 62 | 114 | 68 | 88 | 75 | 17 | 7 | 44 |
| Sunny days | 26 | 21 | 15 | 14 | 20 | 14 | 15 | 20 | 17 | 18 | 27 | 22 |
| Rainy days | 1 | 1 | 2 | 11 | 11 | 16 | 16 | 11 | 13 | 11 | 2 | 5 |
| Snow days | 4 | 6 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 |
The best time to visit Township of Grand Valley during the most sunny months:
Months with the longest average daylight duration in Township of Grand Valley:
The largest precipitation sum in Township of Grand Valley is at