Average annual temperature is 9.6 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -30.2 °C
Number of sunny days: 224 days
Number of rainy days: 104 days
Number of snow days: 37 days
Look at detailed online map of Grindstone
* Weather data for Grindstone 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) | 9.8 | 13.9 | 19.5 | 26.4 | 29.8 | 35.0 | 36.3 | 38.3 | 36.0 | 30.8 | 21.4 | 16.0 |
| Average daytime temperature (°C) | 0.9 | 4.4 | 4.8 | 12.1 | 23.9 | 27.3 | 29.8 | 29.9 | 25.6 | 15.5 | 10.2 | 5.2 |
| Average temperature (°C) | -3.5 | -2.8 | -1.9 | 5.2 | 17.2 | 21.2 | 23.1 | 23.3 | 19.0 | 9.2 | 3.8 | 0.3 |
| Average night temperature (°C) | -6.7 | -7.8 | -6.3 | -0.3 | 10.8 | 15.5 | 16.9 | 17.6 | 13.5 | 4.7 | -1.0 | -3.4 |
| Absolute minimum temperature (°C) | -17.4 | -30.2 | -15.1 | -11.3 | 0.7 | 9.9 | 11.3 | 12.8 | 8.0 | -10.4 | -8.9 | -12.1 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 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) | 5.0 | 7.9 | 8.2 | 9.7 | 11.5 | 12.1 | 13.2 | 11.3 | 10.5 | 7.8 | 7.8 | 6.0 |
| Precipitation (mm) | 17 | 25 | 42 | 34 | 65 | 137 | 35 | 63 | 58 | 56 | 5 | 36 |
| Sunny days | 18 | 19 | 14 | 20 | 17 | 11 | 17 | 23 | 17 | 19 | 24 | 25 |
| Rainy days | 5 | 4 | 5 | 6 | 14 | 19 | 14 | 8 | 13 | 10 | 3 | 3 |
| Snow days | 8 | 5 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 3 |
The best time to visit Grindstone during the most sunny months:
Months with the longest average daylight duration in Grindstone:
The largest precipitation sum in Grindstone is at