Average annual temperature is 12.3 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 213 days
Number of rainy days: 135 days
Number of snow days: 17 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) | 12.5 | 15.4 | 21.0 | 27.5 | 30.3 | 32.3 | 35.0 | 35.6 | 33.4 | 32.0 | 19.8 | 14.4 |
| Average daytime temperature (°C) | 3.1 | 7.1 | 9.1 | 17.7 | 24.9 | 28.8 | 29.1 | 28.6 | 27.1 | 19.0 | 11.3 | 7.1 |
| Average temperature (°C) | -1.2 | 0.3 | 3.3 | 10.9 | 18.6 | 23.1 | 23.8 | 23.7 | 21.1 | 13.9 | 5.9 | 3.2 |
| Average night temperature (°C) | -4.2 | -4.5 | -0.8 | 5.6 | 12.6 | 17.6 | 19.0 | 19.5 | 16.0 | 9.8 | 1.6 | 0.0 |
| Absolute minimum temperature (°C) | -15.0 | -19.4 | -12.6 | -3.8 | 3.5 | 10.3 | 14.6 | 13.8 | 11.1 | -3.9 | -9.7 | -6.0 |
| 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 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 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) | 5.4 | 7.5 | 7.0 | 9.6 | 11.5 | 12.3 | 11.6 | 11.1 | 10.7 | 7.6 | 7.0 | 4.9 |
| Precipitation (mm) | 62 | 88 | 74 | 44 | 58 | 56 | 135 | 85 | 22 | 61 | 18 | 69 |
| Sunny days | 16 | 19 | 15 | 16 | 19 | 18 | 17 | 14 | 22 | 18 | 25 | 14 |
| Rainy days | 9 | 6 | 14 | 12 | 12 | 12 | 14 | 17 | 8 | 13 | 3 | 15 |
| Snow days | 6 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 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