Average annual temperature is 9.7 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -27.6 °C
Number of sunny days: 214 days
Number of rainy days: 112 days
Number of snow days: 39 days
Look at detailed online map of Henderson
* Weather data for Henderson 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) | 11.5 | 15.4 | 20.2 | 28.7 | 27.5 | 33.5 | 36.4 | 37.5 | 35.9 | 29.6 | 23.1 | 15.8 |
| Average daytime temperature (°C) | -0.1 | 6.3 | 10.4 | 17.9 | 22.7 | 24.6 | 30.5 | 30.5 | 27.8 | 19.4 | 13.6 | 8.8 |
| Average temperature (°C) | -5.8 | -2.8 | 1.6 | 8.6 | 15.0 | 17.6 | 22.7 | 22.7 | 19.2 | 11.3 | 4.5 | 1.2 |
| Average night temperature (°C) | -10.5 | -9.1 | -4.6 | 1.2 | 8.4 | 11.7 | 15.6 | 15.8 | 11.4 | 4.7 | -1.5 | -3.5 |
| Absolute minimum temperature (°C) | -27.6 | -24.0 | -13.1 | -7.5 | 3.9 | 8.2 | 11.6 | 12.1 | 7.5 | -10.8 | -9.1 | -9.2 |
| 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 | 8.8 | 9.3 | 10.5 | 10.4 | 11.0 | 12.7 | 11.4 | 10.8 | 9.0 | 7.7 | 7.0 |
| Precipitation (mm) | 32 | 12 | 19 | 37 | 148 | 138 | 60 | 73 | 30 | 21 | 9 | 12 |
| Sunny days | 14 | 21 | 19 | 17 | 9 | 7 | 17 | 16 | 22 | 24 | 24 | 24 |
| Rainy days | 2 | 1 | 6 | 10 | 22 | 23 | 14 | 15 | 8 | 5 | 4 | 2 |
| Snow days | 15 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Henderson during the most sunny months:
The largest precipitation sum in Henderson is at