Average annual temperature is 18.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of City of Thomson
* Weather data for City of Thomson 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) | 21.3 | 25.8 | 27.4 | 29.3 | 32.0 | 35.3 | 36.6 | 37.2 | 34.1 | 28.9 | 26.2 | 23.2 |
| Average daytime temperature (°C) | 15.2 | 18.8 | 20.5 | 23.6 | 25.4 | 29.5 | 33.5 | 33.6 | 28.5 | 23.6 | 18.1 | 14.8 |
| Average temperature (°C) | 10.0 | 13.4 | 14.1 | 17.5 | 19.9 | 23.7 | 27.5 | 27.4 | 22.6 | 17.8 | 12.4 | 9.7 |
| Average night temperature (°C) | 5.9 | 9.1 | 8.7 | 11.8 | 15.2 | 18.9 | 22.4 | 22.4 | 17.7 | 12.9 | 8.1 | 5.7 |
| Absolute minimum temperature (°C) | -4.3 | -1.0 | -1.1 | 5.1 | 6.9 | 14.8 | 20.2 | 20.2 | 13.4 | 7.3 | -2.0 | -1.9 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 7.4 | 8.5 | 9.3 | 9.5 | 10.7 | 11.8 | 11.2 | 10.3 | 9.1 | 7.3 | 6.5 |
| Precipitation (mm) | 198 | 99 | 132 | 121 | 72 | 109 | 74 | 156 | 50 | 60 | 31 | 80 |
| Sunny days | 16 | 12 | 17 | 14 | 11 | 10 | 10 | 10 | 21 | 24 | 18 | 22 |
| Rainy days | 15 | 16 | 14 | 16 | 20 | 20 | 21 | 21 | 9 | 7 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Thomson during the most sunny months:
The largest precipitation sum in City of Thomson is at