Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 159 days
Number of rainy days: 200 days
Number of snow days: 6 days
Look at detailed online map of Graysville
* Weather data for Graysville 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) | 15.8 | 20.6 | 22.4 | 27.5 | 28.8 | 31.5 | 32.0 | 31.3 | 32.8 | 26.9 | 18.8 | 16.2 |
| Average daytime temperature (°C) | 7.6 | 10.9 | 10.9 | 18.3 | 21.3 | 25.4 | 28.4 | 26.6 | 24.2 | 17.9 | 11.3 | 8.6 |
| Average temperature (°C) | 3.1 | 4.3 | 4.7 | 11.4 | 14.8 | 19.1 | 22.7 | 21.1 | 18.5 | 12.9 | 5.7 | 4.3 |
| Average night temperature (°C) | -0.1 | -0.3 | 0.1 | 5.7 | 9.1 | 13.7 | 18.4 | 16.5 | 13.9 | 9.0 | 1.6 | 1.2 |
| Absolute minimum temperature (°C) | -6.8 | -11.1 | -8.5 | -1.5 | 1.5 | 8.6 | 14.6 | 11.2 | 8.5 | 0.9 | -7.4 | -5.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.2 | 7.0 | 6.9 | 8.6 | 10.4 | 11.0 | 11.2 | 10.7 | 9.0 | 7.3 | 7.1 | 5.0 |
| Precipitation (mm) | 103 | 62 | 107 | 68 | 90 | 102 | 110 | 86 | 54 | 108 | 54 | 83 |
| Sunny days | 9 | 14 | 13 | 16 | 19 | 10 | 5 | 13 | 12 | 15 | 21 | 12 |
| Rainy days | 20 | 14 | 17 | 14 | 12 | 20 | 26 | 18 | 18 | 16 | 8 | 17 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Graysville during the most sunny months:
The largest precipitation sum in Graysville is at