United States · 1991–2020 normal

Oskaloosa in
December.

Typical December weather in Oskaloosa: 4.8°C by day, -5.2°C at night, 41 mm of rain over 3.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4.8°C
Typical low-5.2°C
Rain41 mm
Wet days3.5

Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 25 from latitude 39.22°.

Event window

Frost-level nights in December

The measured night-time normal is -5.2°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4276792
NOAA station
USC00146100 · OSKALOOSA 4 NE
Station distance
4.6 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.