United States · 1991–2020 normal

Hannibal in
December.

Typical December weather in Hannibal: 4°C by day, -4.8°C at night, 55 mm of rain over 6.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4°C
Typical low-4.8°C
Rain55 mm
Wet days6.4

Comfort score 5 this month (September leads the year at 82). Daylight is calculated as 9 h 22 from latitude 39.71°.

Event window

Frost-level nights in December

The measured night-time normal is -4.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4389418
NOAA station
USC00233601 · HANNIBAL WTR WKS
Station distance
2.1 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.