Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 172 days
Number of rainy days: 190 days
Number of snow days: 3 days
Look at detailed online map of Grosvenor
* Weather data for Grosvenor 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) | 16.3 | 23.5 | 24.7 | 29.0 | 29.9 | 33.2 | 33.8 | 33.6 | 34.0 | 29.2 | 22.0 | 17.5 |
| Average daytime temperature (°C) | 8.6 | 12.8 | 12.7 | 19.5 | 22.8 | 26.9 | 29.9 | 28.4 | 26.4 | 19.8 | 13.0 | 9.8 |
| Average temperature (°C) | 3.9 | 5.7 | 6.0 | 12.5 | 16.3 | 20.6 | 23.9 | 22.6 | 20.1 | 14.2 | 7.0 | 5.0 |
| Average night temperature (°C) | 0.5 | 0.7 | 1.2 | 6.5 | 10.6 | 15.0 | 19.1 | 17.5 | 14.9 | 9.8 | 2.6 | 1.6 |
| Absolute minimum temperature (°C) | -6.5 | -8.9 | -7.6 | -0.5 | 3.2 | 9.7 | 15.4 | 12.2 | 9.7 | 2.3 | -7.0 | -5.1 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| 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) | 3.8 | 7.1 | 7.5 | 9.0 | 10.0 | 10.9 | 11.8 | 10.6 | 9.4 | 7.4 | 7.2 | 5.0 |
| Precipitation (mm) | 128 | 58 | 99 | 63 | 79 | 82 | 126 | 71 | 39 | 55 | 45 | 71 |
| Sunny days | 11 | 15 | 14 | 14 | 18 | 15 | 8 | 15 | 15 | 14 | 21 | 12 |
| Rainy days | 19 | 13 | 16 | 16 | 13 | 15 | 23 | 16 | 15 | 17 | 8 | 19 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Grosvenor during the most sunny months:
The largest precipitation sum in Grosvenor is at