United States · 1991–2020 normal
Castle Pines in
December.
Typical December weather in Castle Pines: 7.8°C by day, -8.1°C at night, 16 mm of rain over 3.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.8°C
Typical low-8.1°C
Rain16 mm
Wet days3.3
Comfort score 5 this month (September leads the year at 83). Daylight is calculated as 9 h 24 from latitude 39.46°.
Event window
Frost-level nights in December
The measured night-time normal is -8.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5416322
- NOAA station
- USC00051401 · CASTLE ROCK
- Station distance
- 8.4 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.