United States · 1991–2020 normal

Prospect in
December.

Typical December weather in Prospect: 8°C by day, -0.6°C at night, 105 mm of rain over 9.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8°C
Typical low-0.6°C
Rain105 mm
Wet days9.2

Comfort score 5 this month (May leads the year at 75). Daylight is calculated as 9 h 30 from latitude 38.35°.

Event window

Frost-level nights in December

The measured night-time normal is -0.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4305287
NOAA station
USW00013810 · LOUISVILLE BOWMAN FLD
Station distance
13.4 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.