United States · 1991–2020 normal

Morristown in
December.

Typical December weather in Morristown: 5.1°C by day, -3.2°C at night, 83 mm of rain over 8.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.1°C
Typical low-3.2°C
Rain83 mm
Wet days8.5

Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h 22 from latitude 39.67°.

Event window

Frost-level nights in December

The measured night-time normal is -3.2°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4261628
NOAA station
USW00053866 · SHELBYVILLE MUNI AP
Station distance
13 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.