Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 142 days
Number of rainy days: 206 days
Number of snow days: 17 days
Look at detailed online map of West Branch
* Weather data for West Branch 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) | 14.5 | 18.0 | 16.2 | 26.8 | 27.9 | 30.1 | 30.3 | 31.1 | 29.9 | 26.0 | 17.0 | 14.3 |
| Average daytime temperature (°C) | 5.1 | 8.5 | 7.8 | 16.4 | 19.5 | 23.0 | 26.6 | 25.3 | 21.7 | 15.9 | 9.1 | 6.5 |
| Average temperature (°C) | 1.7 | 2.3 | 2.4 | 10.2 | 13.5 | 17.6 | 21.6 | 20.0 | 16.9 | 11.8 | 4.5 | 3.2 |
| Average night temperature (°C) | -1.0 | -2.6 | -1.6 | 5.1 | 7.6 | 12.9 | 17.5 | 15.9 | 13.1 | 8.5 | 0.9 | 0.7 |
| Absolute minimum temperature (°C) | -7.5 | -14.7 | -9.5 | -4.0 | 0.8 | 7.7 | 13.1 | 10.6 | 8.1 | -1.0 | -8.4 | -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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 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) | 2.8 | 6.3 | 6.2 | 8.0 | 10.4 | 10.5 | 11.3 | 10.5 | 8.8 | 6.3 | 7.0 | 3.6 |
| Precipitation (mm) | 130 | 65 | 118 | 60 | 60 | 121 | 91 | 125 | 62 | 103 | 68 | 87 |
| Sunny days | 6 | 10 | 9 | 11 | 21 | 11 | 6 | 9 | 15 | 15 | 17 | 12 |
| Rainy days | 17 | 17 | 19 | 19 | 10 | 19 | 25 | 22 | 15 | 16 | 11 | 16 |
| Snow days | 8 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit West Branch during the most sunny months:
The largest precipitation sum in West Branch is at