Average annual temperature is 9.2 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 211 days
Number of rainy days: 125 days
Number of snow days: 29 days
Look at detailed online map of Township of Delton
* Weather data for Township of Delton 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) | 1.8 | 4.8 | 6.7 | 28.1 | 30.9 | 31.6 | 35.4 | 35.9 | 34.9 | 31.3 | 18.8 | 11.9 |
| Average daytime temperature (°C) | -4.4 | -1.8 | 0.7 | 12.5 | 23.6 | 28.2 | 28.4 | 28.4 | 26.2 | 15.4 | 9.5 | 5.3 |
| Average temperature (°C) | -7.6 | -7.0 | -3.9 | 6.5 | 17.3 | 22.6 | 22.4 | 22.7 | 20.4 | 10.9 | 3.9 | 0.7 |
| Average night temperature (°C) | -10.6 | -11.2 | -7.8 | 1.8 | 11.5 | 17.2 | 17.2 | 18.3 | 15.6 | 7.3 | -0.3 | -2.5 |
| Absolute minimum temperature (°C) | -23.2 | -26.2 | -16.5 | -7.8 | 1.9 | 10.5 | 11.9 | 12.4 | 8.4 | -5.0 | -11.4 | -8.1 |
| 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 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 8.9 |
| 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) | 4.2 | 6.9 | 6.6 | 8.2 | 11.5 | 13.0 | 12.7 | 11.5 | 10.2 | 7.6 | 6.5 | 5.1 |
| Precipitation (mm) | 66 | 64 | 66 | 87 | 111 | 75 | 62 | 74 | 65 | 135 | 2 | 70 |
| Sunny days | 16 | 18 | 17 | 15 | 18 | 16 | 17 | 19 | 13 | 14 | 25 | 23 |
| Rainy days | 6 | 5 | 5 | 13 | 13 | 14 | 14 | 12 | 17 | 15 | 4 | 7 |
| Snow days | 9 | 5 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 |
The best time to visit Township of Delton during the most sunny months:
Months with the longest average daylight duration in Township of Delton:
The largest precipitation sum in Township of Delton is at