Average annual temperature is 14.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 229 days
Number of rainy days: 131 days
Number of snow days: 5 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) | 14.3 | 18.8 | 25.2 | 31.8 | 31.8 | 36.5 | 36.1 | 38.9 | 35.8 | 31.5 | 22.1 | 17.7 |
| Average daytime temperature (°C) | 7.9 | 10.5 | 14.2 | 22.7 | 25.8 | 29.4 | 32.3 | 33.3 | 29.9 | 21.6 | 13.5 | 9.9 |
| Average temperature (°C) | 2.1 | 3.3 | 7.6 | 14.6 | 19.7 | 23.9 | 26.7 | 27.2 | 23.7 | 15.9 | 8.1 | 5.0 |
| Average night temperature (°C) | -1.6 | -2.1 | 2.5 | 8.5 | 14.4 | 18.9 | 21.8 | 21.9 | 18.6 | 11.1 | 3.4 | 1.5 |
| Absolute minimum temperature (°C) | -12.7 | -12.1 | -6.9 | -1.3 | 5.6 | 14.2 | 17.1 | 16.7 | 14.5 | -3.4 | -8.7 | -4.3 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.3 | 8.8 | 8.6 | 10.1 | 10.3 | 12.1 | 11.9 | 12.1 | 10.1 | 8.5 | 7.8 | 5.9 |
| Precipitation (mm) | 36 | 40 | 15 | 19 | 95 | 94 | 105 | 39 | 38 | 70 | 45 | 57 |
| Sunny days | 23 | 22 | 17 | 21 | 15 | 9 | 16 | 21 | 23 | 19 | 23 | 20 |
| Rainy days | 7 | 5 | 14 | 9 | 16 | 21 | 15 | 10 | 7 | 12 | 5 | 10 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
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