United States · 1991–2020 normal
Mukwonago in
December.
Typical December weather in Mukwonago: 0.6°C by day, -7.7°C at night, 47 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.6°C
Typical low-7.7°C
Rain47 mm
Wet days6.6
Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h 02 from latitude 42.87°. Open-water sea temperature is 5.2°C (37 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -7.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5263965
- NOAA station
- USC00478937 · WAUKESHA WWTP
- Station distance
- 16.1 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.