United States · 1991–2020 normal

Columbine Valley in
December.

Typical December weather in Columbine Valley: 7.4°C by day, -6.9°C at night, 12 mm of rain over 2.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high7.4°C
Typical low-6.9°C
Rain12 mm
Wet days2.7

Comfort score 6 this month (September leads the year at 83). Daylight is calculated as 9 h 23 from latitude 39.60°.

Event window

Frost-level nights in December

The measured night-time normal is -6.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5417702
NOAA station
USC00055402 · MARSTON FLTR PLT
Station distance
4.8 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.