Climate almanac
Cottage Grove
Oregon, United States · 43.80°, -123.06°
What is the weather like in Cottage Grove in December?
In December, Cottage Grove is typically 48°F (9°C) during the day and 36°F (2°C) at night. The month brings about 8.0 in (204 mm) of precipitation in total. Snowfall averages about 3.0 in (76 mm) over the month.
- Average high48°F (9°C)
- Average low36°F (2°C)
- Precipitation8.0 in (204 mm)
- Clear or mostly clear days4
- Snowfall3.0 in (76 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)