United States · 1991–2020 normal
Morton in
December.
Typical December weather in Morton: 3.6°C by day, -6.3°C at night, 53 mm of rain over 6.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.6°C
Typical low-6.3°C
Rain53 mm
Wet days6.4
Comfort score 5 this month (September leads the year at 76). Daylight is calculated as 9 h 17 from latitude 40.61°.
Event window
Frost-level nights in December
The measured night-time normal is -6.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4902754
- NOAA station
- USC00111836 · CONGERVILLE 2NW
- Station distance
- 18.4 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.