Average annual temperature is 9.1 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -26.7 °C
Number of sunny days: 218 days
Number of rainy days: 120 days
Number of snow days: 27 days
Look at detailed online map of Brown County
* Weather data for Brown 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) | 1.9 | 4.2 | 6.0 | 28.2 | 31.8 | 31.5 | 35.9 | 36.6 | 35.8 | 31.0 | 19.1 | 11.6 |
| Average daytime temperature (°C) | -4.5 | -2.1 | 0.7 | 12.5 | 23.8 | 28.5 | 28.5 | 28.7 | 26.5 | 15.5 | 9.3 | 5.2 |
| Average temperature (°C) | -7.9 | -7.6 | -3.9 | 6.5 | 17.4 | 22.7 | 22.6 | 22.9 | 20.6 | 10.9 | 3.7 | 0.6 |
| Average night temperature (°C) | -10.9 | -11.9 | -7.8 | 1.8 | 11.5 | 17.0 | 17.1 | 18.2 | 15.7 | 7.1 | -0.4 | -2.6 |
| Absolute minimum temperature (°C) | -23.7 | -26.7 | -16.1 | -7.9 | 1.1 | 10.7 | 11.9 | 11.4 | 8.3 | -4.9 | -11.9 | -8.3 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 7.0 | 6.8 | 8.0 | 11.3 | 13.3 | 12.7 | 11.5 | 10.2 | 7.6 | 6.5 | 5.3 |
| Precipitation (mm) | 64 | 78 | 72 | 121 | 110 | 63 | 37 | 74 | 64 | 141 | 4 | 64 |
| Sunny days | 19 | 18 | 19 | 16 | 19 | 16 | 16 | 22 | 14 | 13 | 23 | 23 |
| Rainy days | 4 | 5 | 4 | 14 | 12 | 14 | 15 | 9 | 16 | 15 | 5 | 7 |
| Snow days | 8 | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 1 |
The best time to visit Brown County during the most sunny months:
Months with the longest average daylight duration in Brown County:
The largest precipitation sum in Brown County is at