United States · 1991–2020 normal

Lake Zurich in
December.

Typical December weather in Lake Zurich: 1.4°C by day, -7.1°C at night, 58 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high1.4°C
Typical low-7.1°C
Rain58 mm
Wet days7.9

Comfort score 5 this month (September leads the year at 81). Daylight is calculated as 9 h 07 from latitude 42.20°. Open-water sea temperature is 5.3°C (27 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -7.1°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4899170
NOAA station
USC00115961 · MUNDELEIN 4WSW
Station distance
6.6 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.