Average annual temperature is 13.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 204 days
Number of rainy days: 155 days
Number of snow days: 6 days
Look at detailed online map of Roanoke
* Weather data for Roanoke 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) | 16.1 | 16.9 | 23.0 | 29.4 | 31.7 | 33.7 | 37.8 | 36.8 | 34.5 | 31.0 | 23.9 | 16.8 |
| Average daytime temperature (°C) | 6.6 | 9.8 | 11.1 | 20.0 | 26.2 | 29.9 | 31.5 | 30.0 | 27.8 | 20.0 | 13.0 | 9.2 |
| Average temperature (°C) | 1.7 | 3.3 | 5.5 | 12.8 | 19.4 | 23.6 | 25.3 | 24.6 | 21.5 | 14.8 | 7.4 | 5.1 |
| Average night temperature (°C) | -1.8 | -1.7 | 1.4 | 6.9 | 13.5 | 18.1 | 20.4 | 20.5 | 16.4 | 10.6 | 3.1 | 2.1 |
| Absolute minimum temperature (°C) | -11.8 | -12.9 | -9.9 | -0.6 | 4.5 | 11.5 | 15.7 | 14.4 | 11.0 | -2.6 | -6.6 | -5.1 |
| 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) | 9.8 | 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) | 5.6 | 7.7 | 6.8 | 10.4 | 11.4 | 12.1 | 11.3 | 10.5 | 10.3 | 7.5 | 7.5 | 5.2 |
| Precipitation (mm) | 52 | 78 | 88 | 33 | 71 | 63 | 51 | 166 | 17 | 68 | 14 | 83 |
| Sunny days | 15 | 18 | 14 | 21 | 18 | 18 | 10 | 13 | 21 | 17 | 23 | 16 |
| Rainy days | 12 | 9 | 16 | 9 | 13 | 12 | 21 | 18 | 9 | 14 | 7 | 15 |
| Snow days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Roanoke during the most sunny months:
The largest precipitation sum in Roanoke is at