United States · 1991–2020 normal
Decatur in
December.
Typical December weather in Decatur: 10.3°C by day, -0.9°C at night, 81 mm of rain over 6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.3°C
Typical low-0.9°C
Rain81 mm
Wet days6
Comfort score 17 this month (September leads the year at 70). Daylight is calculated as 9 h 42 from latitude 36.34°.
Event window
Frost-level nights in December
The measured night-time normal is -0.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4107903
- NOAA station
- USC00032930 · GRAVETTE
- Station distance
- 10.1 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.