United States · 1991–2020 normal
Union Hall in
December.
Typical December weather in Union Hall: 10°C by day, -1.7°C at night, 102 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10°C
Typical low-1.7°C
Rain102 mm
Wet days8.2
Comfort score 10 this month (May leads the year at 74). Daylight is calculated as 9 h 38 from latitude 37.02°.
Event window
Frost-level nights in December
The measured night-time normal is -1.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4790661
- NOAA station
- USC00447338 · ROCKY MT
- Station distance
- 19.2 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.