Average annual temperature is 14.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of McDowell County
* Weather data for McDowell 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) | 19.0 | 26.7 | 27.8 | 27.6 | 29.1 | 32.4 | 35.3 | 35.7 | 33.6 | 27.9 | 27.3 | 20.2 |
| Average daytime temperature (°C) | 12.1 | 15.5 | 16.7 | 21.2 | 23.3 | 26.9 | 31.8 | 30.5 | 27.1 | 22.4 | 15.8 | 12.0 |
| Average temperature (°C) | 6.3 | 9.3 | 10.0 | 14.0 | 17.2 | 20.3 | 24.7 | 23.8 | 20.5 | 15.3 | 9.2 | 6.0 |
| Average night temperature (°C) | 2.1 | 4.5 | 4.4 | 7.6 | 12.0 | 14.4 | 18.5 | 18.5 | 15.2 | 9.7 | 4.1 | 1.4 |
| Absolute minimum temperature (°C) | -4.3 | -6.1 | -4.5 | 1.7 | 2.9 | 9.0 | 14.7 | 14.9 | 10.8 | 2.9 | -4.7 | -4.3 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 6.3 | 8.3 | 9.1 | 10.5 | 10.7 | 12.2 | 10.5 | 10.4 | 9.7 | 7.7 | 6.6 |
| Precipitation (mm) | 118 | 81 | 85 | 138 | 56 | 119 | 47 | 100 | 62 | 6 | 31 | 146 |
| Sunny days | 17 | 13 | 17 | 13 | 14 | 13 | 11 | 14 | 18 | 24 | 24 | 21 |
| Rainy days | 14 | 15 | 14 | 17 | 17 | 17 | 20 | 17 | 12 | 7 | 6 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit McDowell County during the most sunny months:
The largest precipitation sum in McDowell County is at