United States · 1991–2020 normal

Mission in
December.

Typical December weather in Mission: 2.2°C by day, -9.8°C at night, 10 mm of rain over 3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high2.2°C
Typical low-9.8°C
Rain10 mm
Wet days3

Comfort score 5 this month (September leads the year at 84). Daylight is calculated as 8 h 59 from latitude 43.31°.

Event window

Frost-level nights in December

The measured night-time normal is -9.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5767144
NOAA station
USC00395620 · MISSION
Station distance
0.2 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.