United States · 1991–2020 normal

Plymouth in
December.

Typical December weather in Plymouth: 3.4°C by day, -4°C at night, 77 mm of rain over 10.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high3.4°C
Typical low-4°C
Rain77 mm
Wet days10.3

Comfort score 5 this month (September leads the year at 82). Daylight is calculated as 9 h 14 from latitude 41.00°.

Event window

Frost-level nights in December

The measured night-time normal is -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 5167166
NOAA station
USW00014891 · MANSFIELD LAHM RGNL AP
Station distance
23.2 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.