United States · 1991–2020 normal

Sinking Spring in
December.

Typical December weather in Sinking Spring: 5.4°C by day, -3.6°C at night, 93 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.4°C
Typical low-3.6°C
Rain93 mm
Wet days7.5

Comfort score 5 this month (September leads the year at 75). Daylight is calculated as 9 h 19 from latitude 40.33°.

Event window

Frost-level nights in December

The measured night-time normal is -3.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5212342
NOAA station
USC00360785 · BLUE MARSH LAKE
Station distance
6.1 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.