United States · 1991–2020 normal

Dyer in
December.

Typical December weather in Dyer: 2.4°C by day, -5.4°C at night, 62 mm of rain over 8.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high2.4°C
Typical low-5.4°C
Rain62 mm
Wet days8.1

Comfort score 5 this month (September leads the year at 84). Daylight is calculated as 9 h 11 from latitude 41.49°. Open-water sea temperature is 5.8°C (19 km from the place centre).

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 4919820
NOAA station
USC00116616 · PARK FOREST WATER
Station distance
13.1 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.