Average annual temperature is 11.1 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 163 days
Number of rainy days: 193 days
Number of snow days: 9 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) | 13.6 | 18.9 | 18.4 | 28.9 | 30.6 | 32.8 | 33.4 | 32.3 | 32.1 | 26.9 | 18.4 | 13.9 |
| Average daytime temperature (°C) | 5.6 | 8.4 | 8.6 | 17.8 | 21.4 | 25.2 | 29.3 | 27.3 | 23.1 | 17.3 | 9.8 | 6.8 |
| Average temperature (°C) | 2.1 | 2.1 | 3.0 | 10.9 | 14.6 | 19.0 | 23.0 | 21.1 | 17.6 | 12.3 | 4.4 | 3.1 |
| Average night temperature (°C) | -0.6 | -2.7 | -1.4 | 4.8 | 7.7 | 13.3 | 17.2 | 16.0 | 13.1 | 8.4 | 0.1 | 0.2 |
| Absolute minimum temperature (°C) | -4.8 | -13.1 | -7.7 | -3.2 | 1.5 | 7.0 | 13.4 | 12.0 | 7.6 | -0.5 | -7.0 | -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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.0 | 6.8 | 6.9 | 8.8 | 11.0 | 10.9 | 11.8 | 10.8 | 8.7 | 6.9 | 7.2 | 3.8 |
| Precipitation (mm) | 94 | 52 | 72 | 68 | 29 | 103 | 84 | 119 | 62 | 64 | 60 | 95 |
| Sunny days | 8 | 12 | 11 | 16 | 21 | 12 | 9 | 10 | 16 | 17 | 19 | 12 |
| Rainy days | 19 | 15 | 19 | 14 | 10 | 18 | 22 | 21 | 14 | 14 | 10 | 17 |
| Snow days | 4 | 1 | 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