United States · 1991–2020 normal
Cottage Grove in
December.
Typical December weather in Cottage Grove: 0.3°C by day, -7.7°C at night, 41 mm of rain over 6.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.3°C
Typical low-7.7°C
Rain41 mm
Wet days6.9
Comfort score 5 this month (September leads the year at 78). Daylight is calculated as 9 h 01 from latitude 43.08°.
Event window
Frost-level nights in December
The measured night-time normal is -7.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5249503
- NOAA station
- USW00014837 · MADISON DANE CO RGNL AP
- Station distance
- 13.8 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.