Average annual temperature is 17.6 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 212 days
Number of rainy days: 153 days
Look at detailed online map of Blackwell
* Weather data for Blackwell 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) | 21.8 | 25.0 | 26.2 | 28.0 | 32.0 | 38.3 | 39.5 | 39.7 | 37.8 | 32.8 | 26.9 | 18.7 |
| Average daytime temperature (°C) | 13.2 | 15.2 | 17.7 | 22.1 | 27.8 | 32.9 | 34.4 | 34.4 | 31.3 | 24.6 | 17.0 | 13.5 |
| Average temperature (°C) | 7.8 | 8.9 | 11.5 | 15.8 | 21.4 | 26.3 | 28.0 | 28.2 | 24.6 | 18.5 | 11.1 | 8.1 |
| Average night temperature (°C) | 3.8 | 4.8 | 6.7 | 10.6 | 15.9 | 20.5 | 22.9 | 23.2 | 19.0 | 13.9 | 6.3 | 4.1 |
| Absolute minimum temperature (°C) | -4.0 | -4.2 | -4.0 | 5.1 | 7.0 | 16.9 | 17.3 | 17.5 | 14.4 | 0.2 | -1.2 | -2.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 5.9 | 7.8 | 8.9 | 11.1 | 12.6 | 11.2 | 11.3 | 10.5 | 8.0 | 7.9 | 6.8 |
| Precipitation (mm) | 98 | 135 | 216 | 104 | 147 | 28 | 104 | 76 | 14 | 137 | 77 | 66 |
| Sunny days | 17 | 13 | 15 | 18 | 16 | 16 | 15 | 16 | 21 | 19 | 23 | 23 |
| Rainy days | 14 | 15 | 16 | 12 | 15 | 14 | 16 | 15 | 9 | 12 | 7 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blackwell during the most sunny months:
The largest precipitation sum in Blackwell is at