United States · 1991–2020 normal
Monticello in
December.
Typical December weather in Monticello: 2.4°C by day, -9°C at night, 33 mm of rain over 4.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.4°C
Typical low-9°C
Rain33 mm
Wet days4.2
Comfort score 5 this month (June leads the year at 79). Daylight is calculated as 9 h 33 from latitude 37.87°.
Event window
Frost-level nights in December
The measured night-time normal is -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 5543377
- NOAA station
- USC00425805 · MONTICELLO 2E
- Station distance
- 3.1 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.