Average annual temperature is 14.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 191 days
Number of rainy days: 170 days
Number of snow days: 4 days
Look at detailed online map of Jack
* Weather data for Jack 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 | 19.2 | 23.1 | 27.0 | 30.6 | 36.1 | 36.2 | 38.6 | 31.4 | 29.0 | 25.7 | 15.9 |
| Average daytime temperature (°C) | 8.4 | 11.8 | 13.1 | 19.7 | 25.2 | 29.5 | 30.8 | 29.6 | 26.9 | 20.2 | 14.4 | 10.3 |
| Average temperature (°C) | 3.4 | 5.3 | 6.7 | 13.0 | 18.6 | 22.8 | 24.8 | 24.0 | 20.7 | 14.7 | 8.4 | 5.4 |
| Average night temperature (°C) | 0.0 | 0.7 | 2.2 | 7.3 | 13.3 | 17.1 | 20.1 | 19.9 | 15.8 | 10.6 | 3.9 | 1.9 |
| Absolute minimum temperature (°C) | -10.9 | -9.9 | -7.7 | 0.0 | 5.3 | 11.3 | 15.7 | 13.5 | 11.9 | -3.4 | -5.1 | -5.6 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 5.5 | 7.1 | 7.7 | 10.4 | 10.6 | 12.9 | 11.7 | 10.3 | 10.9 | 7.6 | 7.7 | 6.1 |
| Precipitation (mm) | 70 | 79 | 208 | 68 | 59 | 48 | 68 | 206 | 18 | 55 | 19 | 56 |
| Sunny days | 16 | 18 | 14 | 19 | 15 | 13 | 8 | 14 | 17 | 19 | 21 | 17 |
| Rainy days | 12 | 10 | 17 | 11 | 16 | 17 | 23 | 17 | 13 | 12 | 9 | 13 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jack during the most sunny months:
The largest precipitation sum in Jack is at