Average annual temperature is 8.4 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 210 days
Number of rainy days: 122 days
Number of snow days: 33 days
Look at detailed online map of Grant County
* Weather data for Grant County 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) | 2.0 | 4.4 | 2.0 | 25.3 | 31.9 | 34.7 | 36.0 | 35.1 | 35.4 | 31.4 | 16.1 | 11.6 |
| Average daytime temperature (°C) | -5.2 | -2.7 | -2.2 | 9.0 | 23.9 | 29.3 | 28.1 | 28.1 | 25.2 | 14.6 | 8.2 | 4.4 |
| Average temperature (°C) | -8.3 | -7.5 | -6.3 | 3.5 | 17.4 | 23.7 | 22.3 | 22.3 | 19.4 | 10.0 | 2.8 | 0.1 |
| Average night temperature (°C) | -11.2 | -11.7 | -9.8 | -0.7 | 11.3 | 18.1 | 17.0 | 17.5 | 14.5 | 6.3 | -1.2 | -3.0 |
| Absolute minimum temperature (°C) | -24.9 | -26.2 | -18.6 | -11.0 | 1.7 | 12.2 | 11.4 | 12.7 | 8.0 | -5.0 | -11.3 | -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 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 3.6 | 7.4 | 7.6 | 9.2 | 11.9 | 13.3 | 13.0 | 11.3 | 9.9 | 7.4 | 7.1 | 4.6 |
| Precipitation (mm) | 18 | 38 | 47 | 64 | 49 | 58 | 37 | 107 | 93 | 102 | 4 | 88 |
| Sunny days | 20 | 20 | 19 | 14 | 18 | 16 | 16 | 17 | 14 | 14 | 22 | 20 |
| Rainy days | 2 | 3 | 3 | 14 | 13 | 14 | 15 | 14 | 16 | 14 | 6 | 8 |
| Snow days | 9 | 5 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3 |
The best time to visit Grant County during the most sunny months:
Months with the longest average daylight duration in Grant County:
The largest precipitation sum in Grant County is at