United States · 1991–2020 normal

Great Falls in
December.

Typical December weather in Great Falls: 13.2°C by day, 1.5°C at night, 105 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high13.2°C
Typical low1.5°C
Rain105 mm
Wet days8

Comfort score 26 this month (October leads the year at 81). Daylight is calculated as 9 h 51 from latitude 34.58°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4580354
NOAA station
USC00389327 · WINNSBORO
Station distance
28.1 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.