Average annual temperature is 9.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 193 days
Number of rainy days: 136 days
Number of snow days: 36 days
Look at detailed online map of Tomah
* Weather data for Tomah 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) | 5.0 | 8.2 | 10.5 | 26.5 | 31.6 | 32.5 | 31.8 | 36.3 | 34.5 | 29.8 | 16.6 | 11.4 |
| Average daytime temperature (°C) | -0.7 | 1.9 | 5.5 | 14.1 | 22.6 | 27.8 | 27.4 | 27.3 | 24.3 | 15.1 | 7.5 | 4.7 |
| Average temperature (°C) | -4.6 | -3.6 | -0.1 | 7.8 | 15.8 | 21.5 | 21.9 | 21.9 | 19.1 | 10.9 | 3.0 | 0.9 |
| Average night temperature (°C) | -7.9 | -8.0 | -4.3 | 3.3 | 10.1 | 15.7 | 17.0 | 17.3 | 15.0 | 7.6 | -0.3 | -1.6 |
| Absolute minimum temperature (°C) | -25.9 | -25.9 | -14.8 | -4.8 | -0.1 | 6.6 | 12.5 | 11.3 | 9.2 | -5.5 | -13.3 | -8.4 |
| 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 | 14.7 | 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) | 3.9 | 6.2 | 7.0 | 7.9 | 11.1 | 12.6 | 12.4 | 11.1 | 9.2 | 6.5 | 6.5 | 4.2 |
| Precipitation (mm) | 51 | 62 | 69 | 127 | 66 | 36 | 70 | 88 | 114 | 164 | 10 | 29 |
| Sunny days | 15 | 14 | 15 | 13 | 19 | 18 | 14 | 17 | 12 | 13 | 23 | 20 |
| Rainy days | 5 | 7 | 7 | 15 | 12 | 12 | 17 | 14 | 18 | 15 | 6 | 8 |
| Snow days | 11 | 7 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3 |
The best time to visit Tomah during the most sunny months:
Months with the longest average daylight duration in Tomah:
The largest precipitation sum in Tomah is at