Average annual temperature is 12.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 138 days
Number of rainy days: 217 days
Number of snow days: 10 days
Look at detailed online map of Grayden
* Weather data for Grayden 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) | 19.9 | 22.9 | 22.9 | 28.0 | 26.0 | 28.6 | 30.9 | 30.5 | 30.0 | 26.9 | 23.0 | 16.5 |
| Average daytime temperature (°C) | 9.3 | 12.5 | 12.3 | 19.4 | 20.8 | 24.1 | 28.0 | 26.6 | 23.6 | 18.8 | 12.8 | 9.7 |
| Average temperature (°C) | 4.3 | 6.5 | 6.4 | 12.7 | 15.4 | 18.6 | 22.6 | 21.5 | 18.4 | 13.6 | 6.9 | 5.0 |
| Average night temperature (°C) | 0.9 | 2.0 | 1.8 | 7.3 | 10.5 | 13.8 | 18.4 | 17.6 | 14.3 | 9.3 | 2.4 | 1.6 |
| Absolute minimum temperature (°C) | -11.9 | -10.2 | -9.5 | -0.9 | 1.1 | 7.7 | 14.4 | 11.8 | 8.1 | 2.4 | -7.8 | -6.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.1 | 6.7 | 7.0 | 9.4 | 10.0 | 10.8 | 12.0 | 10.2 | 9.6 | 8.0 | 7.2 | 5.0 |
| Precipitation (mm) | 105 | 97 | 81 | 84 | 131 | 79 | 157 | 111 | 69 | 78 | 61 | 96 |
| Sunny days | 7 | 10 | 14 | 14 | 14 | 9 | 7 | 7 | 12 | 14 | 17 | 13 |
| Rainy days | 21 | 16 | 16 | 16 | 17 | 21 | 24 | 24 | 18 | 17 | 12 | 15 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Grayden during the most sunny months:
The largest precipitation sum in Grayden is at