United States · 1991–2020 normal

Walnut Hill in
December.

Typical December weather in Walnut Hill: 9.6°C by day, -1.5°C at night, 96 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high9.6°C
Typical low-1.5°C
Rain96 mm
Wet days9.5

Comfort score 9 this month (September leads the year at 79). Daylight is calculated as 9 h 40 from latitude 36.57°.

Event window

Frost-level nights in December

The measured night-time normal is -1.5°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4665680
NOAA station
USW00013877 · BRISTOL AP
Station distance
16.2 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.