Average annual temperature is 8.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -14.0 °C
Number of sunny days: 225 days
Number of rainy days: 106 days
Number of snow days: 34 days
Look at detailed online map of Happy Jack
* Weather data for Happy 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) | 7.7 | 6.9 | 7.2 | 21.4 | 20.6 | 26.8 | 33.4 | 28.7 | 26.6 | 23.7 | 19.1 | 13.2 |
| Average daytime temperature (°C) | 0.5 | 1.6 | 3.5 | 11.8 | 17.7 | 21.8 | 29.1 | 24.9 | 21.7 | 17.0 | 10.3 | 7.0 |
| Average temperature (°C) | -3.3 | -3.3 | -0.8 | 5.1 | 11.4 | 15.4 | 22.7 | 18.8 | 15.5 | 10.8 | 4.6 | 1.3 |
| Average night temperature (°C) | -6.0 | -6.6 | -3.9 | -0.1 | 5.4 | 8.8 | 16.2 | 13.6 | 10.3 | 5.7 | 0.7 | -2.2 |
| Absolute minimum temperature (°C) | -12.6 | -14.0 | -9.5 | -12.9 | 0.6 | 4.4 | 12.8 | 11.1 | 5.7 | -5.0 | -7.0 | -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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 6.8 | 8.7 | 8.6 | 12.1 | 12.5 | 13.2 | 12.8 | 11.7 | 10.8 | 10.4 | 8.8 | 8.0 |
| Precipitation (mm) | 132 | 79 | 171 | 2 | 40 | 4 | 16 | 74 | 33 | 9 | 27 | 10 |
| Sunny days | 15 | 16 | 12 | 27 | 18 | 23 | 18 | 5 | 17 | 25 | 24 | 25 |
| Rainy days | 3 | 3 | 11 | 2 | 13 | 7 | 13 | 26 | 13 | 6 | 6 | 3 |
| Snow days | 13 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Happy Jack during the most sunny months:
The largest precipitation sum in Happy Jack is at