Average annual temperature is 12.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 224 days
Number of rainy days: 122 days
Number of snow days: 19 days
Look at detailed online map of Graham County
* Weather data for Graham County 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) | 13.7 | 18.7 | 22.9 | 29.3 | 30.6 | 34.2 | 37.3 | 38.0 | 37.4 | 30.4 | 21.3 | 18.3 |
| Average daytime temperature (°C) | 2.9 | 8.3 | 11.5 | 20.2 | 25.3 | 29.6 | 31.7 | 32.5 | 29.8 | 20.7 | 14.4 | 8.3 |
| Average temperature (°C) | -2.3 | 0.0 | 4.1 | 12.3 | 18.8 | 23.2 | 25.3 | 25.8 | 22.6 | 14.1 | 7.5 | 3.0 |
| Average night temperature (°C) | -5.7 | -5.3 | -1.3 | 5.8 | 13.3 | 17.3 | 19.7 | 20.0 | 16.4 | 8.6 | 2.2 | -0.8 |
| Absolute minimum temperature (°C) | -22.4 | -16.8 | -7.7 | -4.0 | 2.8 | 13.1 | 13.5 | 13.7 | 9.8 | -6.6 | -5.4 | -4.5 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| 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) | 6.8 | 8.5 | 8.7 | 10.7 | 10.5 | 12.4 | 12.1 | 11.8 | 10.5 | 8.9 | 7.5 | 5.1 |
| Precipitation (mm) | 44 | 32 | 12 | 18 | 112 | 71 | 94 | 79 | 18 | 56 | 10 | 43 |
| Sunny days | 19 | 21 | 22 | 22 | 15 | 13 | 10 | 18 | 21 | 20 | 25 | 18 |
| Rainy days | 6 | 3 | 6 | 8 | 16 | 17 | 21 | 13 | 9 | 10 | 2 | 11 |
| Snow days | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 |
The best time to visit Graham County during the most sunny months:
The largest precipitation sum in Graham County is at