United States · 1991–2020 normal

Jamestown in
December.

Typical December weather in Jamestown: -4.3°C by day, -13.5°C at night, 9 mm of rain over 2.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-4.3°C
Typical low-13.5°C
Rain9 mm
Wet days2.4

Comfort score 5 this month (August leads the year at 82). Daylight is calculated as 8 h 32 from latitude 46.91°.

Event window

Frost-level nights in December

The measured night-time normal is -13.5°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5059836
NOAA station
USW00014919 · JAMESTOWN MUNI AP
Station distance
3.4 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.