Average annual temperature is 14.0 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 days
Look at detailed online map of Thomson
* Weather data for 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) | 17.5 | 23.9 | 24.0 | 28.4 | 29.3 | 32.2 | 34.5 | 36.2 | 34.8 | 29.3 | 25.9 | 18.4 |
| Average daytime temperature (°C) | 10.0 | 13.5 | 13.6 | 19.5 | 23.5 | 27.6 | 30.7 | 30.1 | 27.3 | 20.8 | 14.0 | 10.8 |
| Average temperature (°C) | 5.1 | 7.0 | 7.2 | 12.7 | 17.0 | 21.0 | 24.4 | 23.6 | 20.8 | 14.9 | 7.9 | 5.4 |
| Average night temperature (°C) | 1.6 | 2.4 | 2.4 | 7.0 | 11.6 | 15.4 | 19.5 | 18.5 | 15.3 | 10.3 | 3.5 | 1.9 |
| Absolute minimum temperature (°C) | -5.7 | -7.3 | -7.5 | 0.0 | 3.8 | 10.0 | 15.7 | 12.5 | 11.4 | 2.6 | -6.3 | -6.3 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.5 | 7.2 | 7.9 | 9.9 | 10.5 | 11.1 | 11.8 | 10.8 | 10.6 | 8.0 | 7.3 | 5.5 |
| Precipitation (mm) | 124 | 91 | 111 | 73 | 50 | 110 | 80 | 98 | 28 | 55 | 48 | 72 |
| Sunny days | 9 | 15 | 17 | 17 | 16 | 14 | 6 | 15 | 14 | 19 | 22 | 14 |
| Rainy days | 21 | 13 | 13 | 13 | 15 | 16 | 25 | 16 | 16 | 12 | 8 | 17 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Thomson during the most sunny months:
The largest precipitation sum in Thomson is at