United States · 1991–2020 normal
Thornton in
December.
Typical December weather in Thornton: 13.6°C by day, 3.3°C at night, 103 mm of rain over 8.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high13.6°C
Typical low3.3°C
Rain103 mm
Wet days8.8
Comfort score 30 this month (October leads the year at 84). Daylight is calculated as 9 h 31 from latitude 38.23°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5402388
- NOAA station
- USC00045032 · LODI
- Station distance
- 17.9 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.