United States · 1991–2020 normal
Mequon in
December.
Typical December weather in Mequon: 0.6°C by day, -7.8°C at night, 45 mm of rain over 6.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.6°C
Typical low-7.8°C
Rain45 mm
Wet days6.4
Comfort score 5 this month (August leads the year at 78). Daylight is calculated as 9 h from latitude 43.22°. Open-water sea temperature is 5.1°C (16 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -7.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5262649
- NOAA station
- USC00473058 · GERMANTOWN WASTEWATER UTILITY
- Station distance
- 7.9 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.