United States · 1991–2020 normal
Union Grove in
December.
Typical December weather in Union Grove: 1.2°C by day, -7.3°C at night, 44 mm of rain over 6.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.2°C
Typical low-7.3°C
Rain44 mm
Wet days6.9
Comfort score 5 this month (August leads the year at 79). Daylight is calculated as 9 h 03 from latitude 42.69°. Open-water sea temperature is 5.3°C (16 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -7.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5276720
- NOAA station
- USC00478723 · UNION GROVE WWTP
- Station distance
- 1.5 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.