Average annual temperature is 7.7 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 219 days
Number of rainy days: 111 days
Number of snow days: 35 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) | 1.1 | 3.9 | 4.1 | 24.6 | 29.9 | 34.4 | 34.3 | 34.5 | 33.7 | 30.1 | 15.6 | 10.2 |
| Average daytime temperature (°C) | -5.9 | -3.3 | -2.0 | 10.0 | 22.6 | 28.0 | 27.0 | 27.2 | 24.1 | 13.8 | 7.5 | 3.4 |
| Average temperature (°C) | -8.9 | -8.2 | -6.5 | 3.9 | 16.3 | 22.4 | 21.4 | 21.8 | 18.8 | 9.3 | 2.2 | -0.7 |
| Average night temperature (°C) | -11.9 | -12.2 | -9.9 | -0.5 | 10.2 | 16.7 | 16.3 | 17.6 | 14.5 | 5.7 | -1.6 | -3.6 |
| Absolute minimum temperature (°C) | -26.5 | -27.1 | -17.4 | -10.7 | 0.3 | 10.2 | 10.4 | 12.9 | 9.4 | -6.9 | -10.9 | -9.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 7.4 | 7.5 | 9.4 | 12.1 | 13.3 | 13.0 | 11.5 | 9.9 | 7.3 | 7.5 | 4.6 |
| Precipitation (mm) | 17 | 36 | 39 | 44 | 54 | 66 | 30 | 153 | 62 | 82 | 2 | 48 |
| Sunny days | 20 | 20 | 18 | 14 | 21 | 13 | 17 | 18 | 14 | 16 | 27 | 21 |
| Rainy days | 1 | 4 | 5 | 7 | 10 | 17 | 14 | 13 | 16 | 14 | 2 | 8 |
| Snow days | 10 | 4 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit Grover during the most sunny months:
Months with the longest average daylight duration in Grover:
The largest precipitation sum in Grover is at