United States · 1991–2020 normal
Overbrook in
December.
Typical December weather in Overbrook: 6.6°C by day, -3.9°C at night, 38 mm of rain over 4.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.6°C
Typical low-3.9°C
Rain38 mm
Wet days4.1
Comfort score 7 this month (September leads the year at 75). Daylight is calculated as 9 h 28 from latitude 38.78°.
Event window
Frost-level nights in December
The measured night-time normal is -3.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4276871
- NOAA station
- USC00146498 · POMONA LAKE
- Station distance
- 15.1 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.