United States · 1991–2020 normal
Lake Arrowhead in
December.
Typical December weather in Lake Arrowhead: 2°C by day, -8.9°C at night, 125 mm of rain over 10.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2°C
Typical low-8.9°C
Rain125 mm
Wet days10.2
Comfort score 5 this month (August leads the year at 75). Daylight is calculated as 8 h 57 from latitude 43.66°. Open-water sea temperature is 7.4°C (43 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -8.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4969066
- NOAA station
- USC00173862 · HOLLIS
- Station distance
- 5.1 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.