Average annual temperature is 13.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 194 days
Number of rainy days: 160 days
Number of snow days: 11 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) | 18.4 | 14.4 | 22.1 | 27.4 | 32.4 | 33.5 | 34.8 | 36.1 | 31.7 | 29.5 | 24.4 | 16.3 |
| Average daytime temperature (°C) | 5.9 | 8.6 | 10.7 | 19.0 | 25.5 | 29.9 | 29.4 | 28.0 | 25.8 | 19.0 | 12.1 | 8.4 |
| Average temperature (°C) | 1.1 | 2.5 | 4.9 | 11.9 | 19.0 | 23.6 | 24.2 | 23.2 | 20.5 | 14.0 | 6.5 | 4.3 |
| Average night temperature (°C) | -1.9 | -1.7 | 0.6 | 6.0 | 12.9 | 17.3 | 19.2 | 18.8 | 15.8 | 10.0 | 2.0 | 1.5 |
| Absolute minimum temperature (°C) | -14.4 | -14.4 | -10.5 | -1.7 | 3.7 | 10.9 | 14.9 | 11.7 | 10.3 | -2.0 | -9.5 | -7.6 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.3 | 7.5 | 6.6 | 9.6 | 10.9 | 12.8 | 12.7 | 10.6 | 10.0 | 7.4 | 7.6 | 4.7 |
| Precipitation (mm) | 42 | 120 | 125 | 72 | 28 | 35 | 103 | 133 | 41 | 80 | 20 | 74 |
| Sunny days | 13 | 16 | 12 | 15 | 20 | 21 | 13 | 12 | 19 | 15 | 22 | 16 |
| Rainy days | 11 | 10 | 18 | 15 | 11 | 9 | 18 | 19 | 11 | 16 | 7 | 15 |
| Snow days | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Hartsburg during the most sunny months:
The largest precipitation sum in Hartsburg is at