Average annual temperature is 12.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 235 days
Number of rainy days: 116 days
Number of snow days: 14 days
Look at detailed online map of Nelson
* Weather data for Nelson 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) | 12.2 | 15.9 | 22.5 | 28.8 | 31.1 | 34.7 | 37.7 | 39.4 | 36.8 | 32.0 | 21.2 | 14.1 |
| Average daytime temperature (°C) | 3.1 | 7.0 | 10.0 | 19.4 | 25.3 | 29.3 | 30.8 | 32.0 | 29.1 | 19.5 | 12.8 | 6.5 |
| Average temperature (°C) | -1.6 | -0.3 | 3.2 | 11.8 | 18.9 | 23.2 | 24.8 | 25.6 | 22.5 | 13.6 | 6.7 | 2.1 |
| Average night temperature (°C) | -5.1 | -4.9 | -1.7 | 5.9 | 13.3 | 17.4 | 19.8 | 20.2 | 16.7 | 8.7 | 2.0 | -1.3 |
| Absolute minimum temperature (°C) | -16.8 | -17.2 | -8.8 | -4.8 | 3.6 | 11.5 | 14.1 | 13.6 | 10.0 | -6.6 | -5.5 | -6.2 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.2 | 8.4 | 8.5 | 10.6 | 11.3 | 12.5 | 12.0 | 11.8 | 10.5 | 8.0 | 7.3 | 5.0 |
| Precipitation (mm) | 43 | 37 | 23 | 11 | 36 | 96 | 65 | 42 | 34 | 62 | 24 | 48 |
| Sunny days | 20 | 22 | 19 | 23 | 14 | 15 | 13 | 21 | 23 | 19 | 25 | 21 |
| Rainy days | 7 | 4 | 9 | 7 | 17 | 15 | 18 | 10 | 7 | 11 | 3 | 8 |
| Snow days | 4 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Nelson during the most sunny months:
The largest precipitation sum in Nelson is at