Average annual temperature is 12.0 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 185 days
Number of rainy days: 166 days
Number of snow days: 14 days
Look at detailed online map of Tonica
* Weather data for Tonica 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) | 13.8 | 13.9 | 20.8 | 25.9 | 32.6 | 34.2 | 34.5 | 35.9 | 32.8 | 28.7 | 20.8 | 15.2 |
| Average daytime temperature (°C) | 3.6 | 6.7 | 9.2 | 18.1 | 24.5 | 29.3 | 28.7 | 28.2 | 25.3 | 17.9 | 10.5 | 7.4 |
| Average temperature (°C) | -0.5 | 1.0 | 3.7 | 10.8 | 17.9 | 22.8 | 23.3 | 22.8 | 19.9 | 13.1 | 5.4 | 3.5 |
| Average night temperature (°C) | -3.3 | -3.1 | -0.4 | 5.0 | 11.7 | 16.4 | 18.3 | 18.2 | 15.5 | 9.3 | 1.3 | 0.9 |
| Absolute minimum temperature (°C) | -21.1 | -18.0 | -12.1 | -1.5 | 1.8 | 9.3 | 13.6 | 11.3 | 9.4 | -2.1 | -10.7 | -7.9 |
| 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 | 14.8 | 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) | 3.2 | 7.3 | 6.6 | 9.3 | 10.9 | 12.4 | 12.2 | 10.8 | 9.1 | 7.3 | 7.3 | 4.4 |
| Precipitation (mm) | 54 | 74 | 95 | 105 | 112 | 26 | 146 | 106 | 130 | 99 | 23 | 66 |
| Sunny days | 11 | 17 | 14 | 14 | 19 | 20 | 12 | 16 | 12 | 12 | 23 | 15 |
| Rainy days | 13 | 9 | 15 | 16 | 12 | 10 | 19 | 15 | 18 | 18 | 6 | 15 |
| Snow days | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Tonica during the most sunny months:
The largest precipitation sum in Tonica is at