Average annual temperature is 11.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 213 days
Number of rainy days: 132 days
Number of snow days: 20 days
Look at detailed online map of Township of Grand River
* Weather data for Township of Grand River 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) | 11.0 | 14.5 | 22.1 | 27.6 | 29.8 | 32.4 | 34.6 | 36.3 | 34.4 | 31.9 | 18.8 | 14.4 |
| Average daytime temperature (°C) | 1.1 | 5.4 | 8.2 | 17.4 | 24.5 | 28.6 | 28.7 | 28.9 | 27.1 | 18.3 | 11.0 | 6.8 |
| Average temperature (°C) | -3.0 | -0.9 | 2.1 | 10.5 | 18.2 | 22.8 | 23.3 | 23.9 | 21.2 | 13.3 | 5.6 | 2.5 |
| Average night temperature (°C) | -6.1 | -5.5 | -2.2 | 5.0 | 12.4 | 17.3 | 18.6 | 19.5 | 16.0 | 9.1 | 1.4 | -0.7 |
| Absolute minimum temperature (°C) | -20.3 | -20.1 | -12.7 | -4.8 | 3.7 | 9.4 | 12.7 | 13.6 | 10.5 | -4.6 | -10.1 | -5.9 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 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) | 4.9 | 7.5 | 7.4 | 9.5 | 11.6 | 12.3 | 11.8 | 11.5 | 10.6 | 7.9 | 7.2 | 4.9 |
| Precipitation (mm) | 54 | 47 | 51 | 48 | 45 | 76 | 184 | 71 | 32 | 62 | 7 | 50 |
| Sunny days | 17 | 17 | 16 | 17 | 17 | 16 | 18 | 18 | 19 | 16 | 24 | 18 |
| Rainy days | 6 | 9 | 12 | 11 | 14 | 14 | 13 | 13 | 11 | 14 | 4 | 11 |
| Snow days | 8 | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Township of Grand River during the most sunny months:
The largest precipitation sum in Township of Grand River is at