Average annual temperature is 11.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -20.0 °C
Number of sunny days: 199 days
Number of rainy days: 145 days
Number of snow days: 21 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) | 12.4 | 11.1 | 22.0 | 26.0 | 32.3 | 33.9 | 34.8 | 36.5 | 34.4 | 31.1 | 18.5 | 14.1 |
| Average daytime temperature (°C) | 2.4 | 5.0 | 8.2 | 17.3 | 24.9 | 29.4 | 28.9 | 28.4 | 26.8 | 18.1 | 10.3 | 6.7 |
| Average temperature (°C) | -1.9 | -0.8 | 2.8 | 10.3 | 18.2 | 23.3 | 23.5 | 23.3 | 20.7 | 13.3 | 5.2 | 2.5 |
| Average night temperature (°C) | -4.7 | -5.3 | -1.1 | 4.8 | 11.9 | 17.2 | 18.3 | 18.7 | 15.7 | 9.3 | 1.0 | -0.2 |
| Absolute minimum temperature (°C) | -20.0 | -20.0 | -12.3 | -2.7 | 3.0 | 9.5 | 13.1 | 12.1 | 10.8 | -3.3 | -12.4 | -7.8 |
| 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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 7.3 | 7.1 | 9.4 | 11.7 | 12.3 | 12.4 | 11.3 | 10.0 | 7.3 | 7.3 | 4.5 |
| Precipitation (mm) | 68 | 97 | 73 | 46 | 61 | 28 | 73 | 54 | 77 | 67 | 17 | 74 |
| Sunny days | 13 | 15 | 12 | 18 | 21 | 16 | 15 | 15 | 16 | 19 | 23 | 16 |
| Rainy days | 8 | 9 | 16 | 12 | 10 | 14 | 16 | 16 | 14 | 12 | 5 | 13 |
| Snow days | 10 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit West Branch during the most sunny months:
The largest precipitation sum in West Branch is at