United States · 1991–2020 normal

Shelbyville in
December.

Typical December weather in Shelbyville: 5°C by day, -3.6°C at night, 85 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5°C
Typical low-3.6°C
Rain85 mm
Wet days8.4

Comfort score 5 this month (September leads the year at 80). Daylight is calculated as 9 h 23 from latitude 39.52°.

Event window

Frost-level nights in December

The measured night-time normal is -3.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4264688
NOAA station
USC00127999 · SHELBYVILLE SEWAGE PLT
Station distance
1.5 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.