United States · 1991–2020 normal

Clymer in
December.

Typical December weather in Clymer: 1.9°C by day, -5.9°C at night, 112 mm of rain over 15.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high1.9°C
Typical low-5.9°C
Rain112 mm
Wet days15.4

Comfort score 5 this month (August leads the year at 69). Daylight is calculated as 9 h 08 from latitude 42.02°. Open-water sea temperature is 6.5°C (39 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -5.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5113059
NOAA station
USC00361362 · CHANDLERS VALLEY 1SE
Station distance
29.3 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.