Average annual temperature is 20.2 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Blackjack
* Weather data for Blackjack 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) | 24.0 | 26.1 | 27.1 | 29.7 | 31.3 | 37.9 | 38.3 | 41.4 | 39.5 | 32.7 | 28.2 | 23.8 |
| Average daytime temperature (°C) | 16.2 | 17.9 | 21.6 | 23.1 | 27.6 | 32.8 | 35.7 | 39.0 | 33.5 | 26.0 | 19.1 | 16.5 |
| Average temperature (°C) | 11.4 | 12.1 | 15.9 | 17.2 | 22.5 | 26.9 | 30.0 | 32.9 | 27.7 | 20.3 | 13.8 | 11.0 |
| Average night temperature (°C) | 7.7 | 8.1 | 11.8 | 12.9 | 18.2 | 22.3 | 25.2 | 27.0 | 22.8 | 16.1 | 9.8 | 6.7 |
| Absolute minimum temperature (°C) | -0.7 | -1.8 | 0.2 | 8.3 | 11.6 | 18.7 | 22.3 | 21.9 | 19.3 | 3.2 | 0.5 | -0.2 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 6.6 | 8.1 | 8.3 | 9.7 | 10.6 | 11.6 | 12.3 | 10.7 | 8.1 | 7.0 | 7.6 |
| Precipitation (mm) | 129 | 130 | 182 | 170 | 119 | 103 | 44 | 15 | 27 | 89 | 78 | 51 |
| Sunny days | 17 | 11 | 13 | 9 | 11 | 5 | 19 | 26 | 15 | 21 | 22 | 22 |
| Rainy days | 14 | 17 | 18 | 21 | 20 | 25 | 12 | 5 | 15 | 10 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blackjack during the most sunny months:
The largest precipitation sum in Blackjack is at