Average annual temperature is 10.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 202 days
Number of rainy days: 138 days
Number of snow days: 25 days
Look at detailed online map of Butler County
* Weather data for Butler County 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) | 8.4 | 10.2 | 21.6 | 26.6 | 30.7 | 32.5 | 33.2 | 37.6 | 34.2 | 31.3 | 17.6 | 12.6 |
| Average daytime temperature (°C) | -0.5 | 2.7 | 6.2 | 15.5 | 24.0 | 28.4 | 27.9 | 28.3 | 26.2 | 16.8 | 9.7 | 5.8 |
| Average temperature (°C) | -4.6 | -3.2 | 0.6 | 9.2 | 17.3 | 22.5 | 22.4 | 23.1 | 20.2 | 12.1 | 4.4 | 1.3 |
| Average night temperature (°C) | -7.8 | -7.7 | -3.7 | 4.0 | 11.0 | 16.9 | 17.0 | 18.3 | 15.2 | 8.1 | 0.4 | -1.6 |
| Absolute minimum temperature (°C) | -27.7 | -25.9 | -16.8 | -4.8 | 0.5 | 8.6 | 11.3 | 11.9 | 9.1 | -5.3 | -13.8 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.3 | 6.9 | 7.4 | 9.2 | 11.7 | 12.0 | 12.5 | 11.5 | 9.8 | 7.1 | 7.0 | 4.3 |
| Precipitation (mm) | 62 | 46 | 101 | 47 | 60 | 32 | 63 | 86 | 39 | 95 | 9 | 32 |
| Sunny days | 18 | 17 | 14 | 17 | 18 | 15 | 13 | 19 | 14 | 17 | 21 | 19 |
| Rainy days | 6 | 8 | 8 | 12 | 13 | 15 | 18 | 12 | 16 | 13 | 7 | 10 |
| Snow days | 7 | 3 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Butler County during the most sunny months:
Months with the longest average daylight duration in Butler County:
The largest precipitation sum in Butler County is at