United States · 1991–2020 normal
Pontiac in
December.
Typical December weather in Pontiac: 2.6°C by day, -5.5°C at night, 56 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.6°C
Typical low-5.5°C
Rain56 mm
Wet days7.5
Comfort score 5 this month (September leads the year at 82). Daylight is calculated as 9 h 15 from latitude 40.88°.
Event window
Frost-level nights in December
The measured night-time normal is -5.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4906438
- NOAA station
- USC00116910 · PONTIAC
- Station distance
- 0.7 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.