United States · 1991–2020 normal
Leona Valley in
December.
Typical December weather in Leona Valley: 14.1°C by day, -1.3°C at night, 29 mm of rain over 3.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high14.1°C
Typical low-1.3°C
Rain29 mm
Wet days3.2
Comfort score 38 this month (May leads the year at 83). Daylight is calculated as 9 h 51 from latitude 34.62°.
Event window
Frost-level nights in December
The measured night-time normal is -1.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5365976
- NOAA station
- USW00003159 · LANCASTER
- Station distance
- 15.3 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.