Average annual temperature is 20.4 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 235 days
Number of rainy days: 130 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) | 28.7 | 29.5 | 31.4 | 34.6 | 34.4 | 40.7 | 41.6 | 42.7 | 40.8 | 34.4 | 30.1 | 27.2 |
| Average daytime temperature (°C) | 17.4 | 17.8 | 22.9 | 25.9 | 29.4 | 34.5 | 37.8 | 39.5 | 34.2 | 26.9 | 19.5 | 17.7 |
| Average temperature (°C) | 10.7 | 10.0 | 15.6 | 18.4 | 23.2 | 27.9 | 31.8 | 33.4 | 28.5 | 20.5 | 13.5 | 11.1 |
| Average night temperature (°C) | 5.4 | 4.7 | 10.7 | 12.9 | 18.1 | 22.6 | 25.6 | 26.7 | 23.2 | 15.2 | 9.0 | 6.1 |
| Absolute minimum temperature (°C) | -6.6 | -7.5 | 2.3 | 7.6 | 13.4 | 17.0 | 20.3 | 22.0 | 17.7 | 0.8 | -0.3 | -1.1 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.8 | 7.5 | 8.1 | 10.1 | 10.6 | 12.1 | 12.4 | 12.3 | 10.4 | 8.6 | 7.4 | 7.7 |
| Precipitation (mm) | 36 | 54 | 74 | 36 | 122 | 72 | 16 | 3 | 71 | 117 | 15 | 38 |
| Sunny days | 23 | 14 | 16 | 18 | 10 | 17 | 24 | 28 | 22 | 20 | 21 | 22 |
| Rainy days | 8 | 14 | 15 | 12 | 21 | 13 | 7 | 3 | 8 | 11 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grosvenor during the most sunny months:
The largest precipitation sum in Grosvenor is at