Average annual temperature is 22.0 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Grantwood
* Weather data for Grantwood 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) | 25.5 | 27.7 | 29.3 | 31.0 | 32.3 | 40.1 | 38.5 | 42.2 | 40.0 | 34.9 | 29.7 | 26.5 |
| Average daytime temperature (°C) | 19.1 | 20.5 | 24.0 | 24.9 | 28.8 | 35.5 | 36.1 | 38.7 | 34.3 | 27.2 | 20.7 | 19.0 |
| Average temperature (°C) | 14.1 | 14.7 | 18.8 | 19.6 | 23.9 | 29.1 | 30.5 | 32.4 | 28.6 | 22.0 | 15.9 | 13.5 |
| Average night temperature (°C) | 10.4 | 10.6 | 14.8 | 15.4 | 19.9 | 24.1 | 25.7 | 26.9 | 24.2 | 18.2 | 12.2 | 9.3 |
| Absolute minimum temperature (°C) | 1.9 | 1.1 | 4.3 | 10.3 | 12.8 | 20.1 | 23.5 | 24.0 | 21.0 | 7.9 | 3.8 | 1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.1 | 7.2 | 7.3 | 7.8 | 8.6 | 11.5 | 12.1 | 12.0 | 10.7 | 8.1 | 6.6 | 7.8 |
| Precipitation (mm) | 250 | 60 | 144 | 178 | 190 | 99 | 43 | 6 | 48 | 123 | 136 | 76 |
| Sunny days | 12 | 10 | 8 | 6 | 5 | 11 | 11 | 22 | 10 | 15 | 15 | 18 |
| Rainy days | 19 | 18 | 23 | 24 | 26 | 19 | 20 | 9 | 20 | 16 | 15 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grantwood during the most sunny months:
The largest precipitation sum in Grantwood is at