United States · 1991–2020 normal

Zion in
December.

Typical December weather in Zion: 3.1°C by day, -5.4°C at night, 80 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high3.1°C
Typical low-5.4°C
Rain80 mm
Wet days8

Comfort score 5 this month (September leads the year at 73). Daylight is calculated as 9 h 15 from latitude 40.91°.

Event window

Frost-level nights in December

The measured night-time normal is -5.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5220463
NOAA station
USC00365790 · MILLHEIM
Station distance
17.9 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.