Average annual temperature is 10.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -24.6 °C
Number of sunny days: 188 days
Number of rainy days: 145 days
Number of snow days: 32 days
Look at detailed online map of Town of Trempealeau
* Weather data for Town of Trempealeau 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) | 4.5 | 8.6 | 13.0 | 26.8 | 31.0 | 31.8 | 32.9 | 37.3 | 34.6 | 30.5 | 17.6 | 12.2 |
| Average daytime temperature (°C) | -1.0 | 1.8 | 5.8 | 14.1 | 23.2 | 28.0 | 27.8 | 28.2 | 25.1 | 15.9 | 8.5 | 5.4 |
| Average temperature (°C) | -4.9 | -3.9 | 0.1 | 8.1 | 16.4 | 22.0 | 22.3 | 22.7 | 19.7 | 11.6 | 3.6 | 1.3 |
| Average night temperature (°C) | -8.1 | -8.3 | -4.1 | 3.4 | 10.6 | 16.4 | 17.1 | 18.1 | 15.7 | 8.2 | -0.1 | -1.5 |
| Absolute minimum temperature (°C) | -24.6 | -24.6 | -13.8 | -5.3 | 1.2 | 8.3 | 12.3 | 12.7 | 10.1 | -4.3 | -12.6 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 6.4 | 7.2 | 8.2 | 11.5 | 12.8 | 12.6 | 11.4 | 8.8 | 6.9 | 6.5 | 4.4 |
| Precipitation (mm) | 61 | 53 | 75 | 101 | 57 | 39 | 56 | 84 | 196 | 93 | 19 | 37 |
| Sunny days | 16 | 15 | 14 | 12 | 19 | 15 | 12 | 15 | 13 | 15 | 23 | 19 |
| Rainy days | 6 | 6 | 8 | 17 | 12 | 15 | 19 | 16 | 17 | 13 | 7 | 9 |
| Snow days | 9 | 7 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 |
The best time to visit Town of Trempealeau during the most sunny months:
Months with the longest average daylight duration in Town of Trempealeau:
The largest precipitation sum in Town of Trempealeau is at