Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 168 days
Number of rainy days: 187 days
Number of snow days: 10 days
Look at detailed online map of Hartsburg
* Weather data for Hartsburg 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) | 17.1 | 18.7 | 17.9 | 26.8 | 30.7 | 32.9 | 32.0 | 32.2 | 32.8 | 29.2 | 19.8 | 16.6 |
| Average daytime temperature (°C) | 5.0 | 8.5 | 9.3 | 17.5 | 22.2 | 26.9 | 29.0 | 27.1 | 24.7 | 17.8 | 11.1 | 8.5 |
| Average temperature (°C) | 1.4 | 2.4 | 3.6 | 10.5 | 15.6 | 20.7 | 23.5 | 21.8 | 19.3 | 13.1 | 5.6 | 4.7 |
| Average night temperature (°C) | -1.4 | -1.9 | -0.4 | 4.6 | 9.6 | 14.7 | 18.3 | 16.8 | 14.5 | 9.2 | 1.6 | 1.9 |
| Absolute minimum temperature (°C) | -12.4 | -12.7 | -7.2 | -2.2 | 1.9 | 9.4 | 14.0 | 10.3 | 8.1 | -3.3 | -7.1 | -4.7 |
| 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) | 3.1 | 7.4 | 7.0 | 8.8 | 10.5 | 10.5 | 11.9 | 10.4 | 9.1 | 6.9 | 6.9 | 4.0 |
| Precipitation (mm) | 88 | 82 | 109 | 84 | 65 | 67 | 110 | 115 | 28 | 71 | 27 | 53 |
| Sunny days | 9 | 17 | 11 | 12 | 21 | 13 | 7 | 14 | 16 | 13 | 20 | 15 |
| Rainy days | 18 | 9 | 17 | 18 | 10 | 17 | 24 | 17 | 14 | 17 | 10 | 16 |
| Snow days | 4 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Hartsburg during the most sunny months:
The largest precipitation sum in Hartsburg is at