United States · 1991–2020 normal
Decatur in
December.
Typical December weather in Decatur: 10.6°C by day, -1.6°C at night, 146 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.6°C
Typical low-1.6°C
Rain146 mm
Wet days9.6
Comfort score 5 this month (October leads the year at 71). Daylight is calculated as 9 h 46 from latitude 35.51°.
Event window
Frost-level nights in December
The measured night-time normal is -1.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4617650
- NOAA station
- USC00402388 · DECATUR 7NE
- Station distance
- 17.9 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.