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.