United States · 1991–2020 normal

Grandview in
December.

Typical December weather in Grandview: 4.3°C by day, -3.5°C at night, 23 mm of rain over 5.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4.3°C
Typical low-3.5°C
Rain23 mm
Wet days5.4

Comfort score 5 this month (May leads the year at 86). Daylight is calculated as 8 h 38 from latitude 46.25°.

Event window

Frost-level nights in December

The measured night-time normal is -3.5°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5795969
NOAA station
USC00458207 · SUNNYSIDE
Station distance
11.6 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.