Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 196 days
Number of rainy days: 165 days
Number of snow days: 4 days
Look at detailed online map of Grover
* Weather data for Grover 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) | 20.1 | 20.3 | 22.4 | 28.3 | 31.6 | 35.3 | 37.8 | 37.4 | 33.1 | 30.0 | 27.2 | 18.0 |
| Average daytime temperature (°C) | 8.4 | 11.3 | 12.9 | 20.7 | 25.7 | 30.2 | 32.2 | 29.8 | 27.4 | 20.4 | 14.3 | 10.5 |
| Average temperature (°C) | 3.4 | 5.2 | 6.6 | 13.6 | 19.1 | 23.5 | 25.7 | 24.5 | 21.3 | 15.1 | 8.6 | 5.8 |
| Average night temperature (°C) | -0.1 | 0.7 | 2.0 | 7.9 | 13.5 | 17.6 | 20.6 | 20.3 | 16.4 | 10.8 | 4.3 | 2.5 |
| Absolute minimum temperature (°C) | -11.3 | -10.4 | -7.0 | 1.3 | 5.9 | 12.1 | 16.7 | 14.0 | 11.2 | -2.4 | -5.3 | -5.7 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 5.2 | 7.5 | 6.8 | 10.2 | 10.8 | 12.5 | 11.6 | 9.5 | 10.4 | 7.6 | 7.7 | 5.7 |
| Precipitation (mm) | 61 | 60 | 222 | 48 | 108 | 62 | 122 | 204 | 67 | 66 | 14 | 64 |
| Sunny days | 17 | 16 | 12 | 21 | 15 | 18 | 9 | 12 | 18 | 18 | 23 | 17 |
| Rainy days | 12 | 11 | 18 | 9 | 16 | 12 | 22 | 19 | 12 | 13 | 7 | 14 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grover during the most sunny months:
The largest precipitation sum in Grover is at