United States · 1991–2020 normal

Masonville in
December.

Typical December weather in Masonville: 8.2°C by day, -0.9°C at night, 105 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8.2°C
Typical low-0.9°C
Rain105 mm
Wet days8

Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h 34 from latitude 37.68°.

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 4300024
NOAA station
USC00151227 · CALHOUN 4ENE
Station distance
19.4 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.