Average annual temperature is 19.9 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 257 days
Number of rainy days: 108 days
Look at detailed online map of Swenson
* Weather data for Swenson 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) | 27.1 | 30.3 | 31.0 | 34.4 | 36.8 | 43.1 | 42.2 | 43.7 | 42.8 | 34.1 | 31.8 | 24.2 |
| Average daytime temperature (°C) | 16.6 | 17.8 | 21.8 | 26.7 | 29.5 | 35.1 | 38.0 | 40.1 | 34.5 | 26.1 | 19.7 | 16.2 |
| Average temperature (°C) | 9.4 | 9.2 | 14.0 | 18.5 | 22.9 | 27.8 | 31.8 | 33.6 | 28.3 | 19.5 | 12.9 | 9.8 |
| Average night temperature (°C) | 4.1 | 3.7 | 8.0 | 12.0 | 17.4 | 21.7 | 25.9 | 27.2 | 22.8 | 14.1 | 7.9 | 4.6 |
| Absolute minimum temperature (°C) | -9.4 | -5.5 | -1.3 | 5.6 | 11.9 | 16.0 | 21.1 | 22.3 | 17.6 | -1.2 | -1.3 | -1.4 |
| 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 | 11.4 | 10.5 | 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) | 7.7 | 7.4 | 9.6 | 10.5 | 10.9 | 12.0 | 12.5 | 12.2 | 10.5 | 8.8 | 7.9 | 7.9 |
| Precipitation (mm) | 20 | 25 | 45 | 12 | 56 | 54 | 34 | 1 | 19 | 96 | 15 | 65 |
| Sunny days | 26 | 17 | 20 | 21 | 14 | 15 | 25 | 28 | 22 | 21 | 23 | 25 |
| Rainy days | 5 | 11 | 11 | 9 | 17 | 15 | 6 | 3 | 8 | 10 | 7 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Swenson during the most sunny months:
The largest precipitation sum in Swenson is at