Average annual temperature is 9.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 192 days
Number of rainy days: 146 days
Number of snow days: 27 days
Look at detailed online map of Ozaukee County
* Weather data for Ozaukee 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) | 7.8 | 8.9 | 14.0 | 27.0 | 26.7 | 32.1 | 32.0 | 36.0 | 34.3 | 27.7 | 18.9 | 13.2 |
| Average daytime temperature (°C) | 1.3 | 3.0 | 5.1 | 13.9 | 18.4 | 24.6 | 27.2 | 26.1 | 22.8 | 15.9 | 8.4 | 5.3 |
| Average temperature (°C) | -1.9 | -1.9 | 0.8 | 8.3 | 13.2 | 19.2 | 22.1 | 21.3 | 18.7 | 11.9 | 4.2 | 2.4 |
| Average night temperature (°C) | -4.3 | -6.1 | -2.5 | 3.8 | 8.6 | 14.5 | 17.7 | 17.7 | 15.7 | 8.8 | 1.0 | 0.2 |
| Absolute minimum temperature (°C) | -22.4 | -22.2 | -11.8 | -2.5 | 1.2 | 7.4 | 13.5 | 11.3 | 9.1 | -1.9 | -11.2 | -7.5 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 7.0 | 6.7 | 8.2 | 10.5 | 12.2 | 12.7 | 11.4 | 9.1 | 6.6 | 6.6 | 4.2 |
| Precipitation (mm) | 59 | 91 | 85 | 92 | 33 | 88 | 96 | 128 | 76 | 122 | 39 | 62 |
| Sunny days | 14 | 15 | 8 | 16 | 20 | 24 | 12 | 17 | 14 | 12 | 23 | 17 |
| Rainy days | 11 | 8 | 10 | 14 | 11 | 6 | 19 | 14 | 16 | 19 | 6 | 12 |
| Snow days | 6 | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Ozaukee County during the most sunny months:
Months with the longest average daylight duration in Ozaukee County:
The largest precipitation sum in Ozaukee County is at