United States · 1991–2020 normal
Alpine in
December.
Typical December weather in Alpine: 6.7°C by day, -2.4°C at night, 116 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.7°C
Typical low-2.4°C
Rain116 mm
Wet days9.1
Comfort score 5 this month (September leads the year at 76). Daylight is calculated as 9 h 15 from latitude 40.96°. Open-water sea temperature is 9.0°C (37 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -2.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5095153
- NOAA station
- USC00302129 · DOBBS FERRY-ARDSLEY
- Station distance
- 9.9 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.