United States · 1991–2020 normal

Masontown in
December.

Typical December weather in Masontown: 5.9°C by day, -3.5°C at night, 86 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.9°C
Typical low-3.5°C
Rain86 mm
Wet days10

Comfort score 5 this month (September leads the year at 81). Daylight is calculated as 9 h 21 from latitude 39.85°.

Event window

Frost-level nights in December

The measured night-time normal is -3.5°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4559490
NOAA station
USC00363451 · GRAYS LANDING
Station distance
7.2 km from the place centre
Coverage
Good coverage · 24 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.