Average annual temperature is 16.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 239 days
Number of rainy days: 125 days
Number of snow days: 1 day
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) | 18.3 | 21.6 | 27.8 | 33.0 | 33.2 | 37.2 | 37.7 | 39.8 | 37.3 | 32.7 | 24.6 | 18.8 |
| Average daytime temperature (°C) | 10.4 | 12.2 | 16.6 | 23.5 | 26.3 | 30.9 | 33.4 | 34.5 | 31.1 | 23.3 | 15.6 | 11.9 |
| Average temperature (°C) | 4.2 | 5.1 | 9.6 | 15.8 | 20.4 | 25.1 | 27.7 | 28.5 | 25.0 | 17.4 | 9.7 | 6.6 |
| Average night temperature (°C) | -0.2 | -0.1 | 4.1 | 9.4 | 15.3 | 19.9 | 22.6 | 23.1 | 19.7 | 12.3 | 4.8 | 2.7 |
| Absolute minimum temperature (°C) | -11.1 | -8.9 | -6.5 | 1.4 | 5.1 | 16.2 | 18.5 | 16.7 | 14.6 | -1.7 | -9.0 | -3.7 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 6.8 | 7.7 | 8.6 | 9.9 | 10.1 | 11.8 | 11.9 | 12.1 | 10.4 | 8.3 | 7.3 | 6.6 |
| Precipitation (mm) | 36 | 28 | 11 | 57 | 62 | 116 | 89 | 46 | 31 | 115 | 36 | 67 |
| Sunny days | 23 | 18 | 21 | 21 | 13 | 16 | 18 | 21 | 22 | 19 | 23 | 24 |
| Rainy days | 7 | 10 | 10 | 9 | 18 | 14 | 13 | 10 | 8 | 12 | 7 | 7 |
| Snow days | 1 | 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