Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 168 days
Number of rainy days: 183 days
Number of snow days: 14 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) | 17.1 | 16.9 | 17.3 | 26.6 | 31.5 | 32.8 | 32.9 | 33.6 | 31.6 | 29.0 | 21.9 | 15.1 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 8.8 | 17.2 | 22.6 | 27.3 | 28.7 | 26.9 | 24.7 | 17.9 | 11.0 | 7.8 |
| Average temperature (°C) | 1.2 | 2.3 | 3.4 | 10.4 | 16.1 | 20.9 | 23.2 | 21.8 | 19.2 | 13.0 | 5.5 | 4.2 |
| Average night temperature (°C) | -1.6 | -1.9 | -0.5 | 4.7 | 10.0 | 14.9 | 18.0 | 17.0 | 14.3 | 9.1 | 1.5 | 1.5 |
| Absolute minimum temperature (°C) | -11.0 | -17.4 | -7.8 | -3.0 | 1.1 | 10.0 | 14.3 | 10.6 | 9.2 | -3.5 | -8.5 | -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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 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) | 3.1 | 7.7 | 6.5 | 9.3 | 10.3 | 11.3 | 12.2 | 10.5 | 9.5 | 7.2 | 7.1 | 3.9 |
| Precipitation (mm) | 76 | 76 | 110 | 79 | 40 | 66 | 85 | 81 | 40 | 83 | 19 | 66 |
| Sunny days | 10 | 16 | 12 | 15 | 20 | 13 | 9 | 12 | 15 | 10 | 22 | 14 |
| Rainy days | 14 | 10 | 15 | 15 | 11 | 17 | 22 | 19 | 15 | 20 | 8 | 17 |
| Snow days | 7 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Roanoke during the most sunny months:
The largest precipitation sum in Roanoke is at