Average annual temperature is 5.2 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -29.5 °C
Number of sunny days: 200 days
Number of rainy days: 119 days
Number of snow days: 46 days
Look at detailed online map of Nelson County
* Weather data for Nelson 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) | 0.0 | 1.6 | -0.6 | 11.0 | 28.1 | 33.9 | 32.0 | 32.4 | 31.9 | 28.2 | 10.7 | 8.9 |
| Average daytime temperature (°C) | -8.2 | -6.3 | -6.5 | 2.8 | 21.8 | 26.5 | 24.9 | 24.9 | 22.1 | 11.0 | 3.1 | 0.9 |
| Average temperature (°C) | -11.2 | -11.5 | -10.3 | -0.9 | 15.3 | 21.0 | 19.3 | 19.7 | 16.9 | 6.7 | -0.9 | -2.9 |
| Average night temperature (°C) | -13.7 | -15.7 | -13.6 | -4.5 | 9.2 | 16.1 | 14.3 | 15.4 | 12.5 | 3.0 | -4.2 | -5.7 |
| Absolute minimum temperature (°C) | -27.2 | -29.5 | -20.1 | -13.7 | -1.1 | 9.5 | 8.4 | 10.2 | 5.9 | -10.4 | -12.8 | -13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 7.2 | 7.9 | 7.8 | 12.1 | 12.1 | 13.0 | 10.1 | 9.0 | 6.6 | 5.5 | 4.8 |
| Precipitation (mm) | 8 | 9 | 42 | 72 | 54 | 103 | 27 | 45 | 70 | 56 | 8 | 24 |
| Sunny days | 22 | 18 | 16 | 12 | 19 | 10 | 12 | 15 | 18 | 17 | 20 | 21 |
| Rainy days | 1 | 1 | 2 | 11 | 12 | 20 | 19 | 16 | 12 | 12 | 5 | 8 |
| Snow days | 8 | 9 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 2 |
The best time to visit Nelson County during the most sunny months:
Months with the longest average daylight duration in Nelson County:
The largest precipitation sum in Nelson County is at