Hannibal climate

Hannibal Weather in December

NOAA 1991-2020 normals for Hannibal Wtr Wks, 2.2 km from Hannibal

Average highs run from 44°F on December 1 to 35°F on December 31, and lows from 28°F to 20°F. Normal precipitation for the month is 2.19 in over about 8 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Hannibal, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
39°F
Average low
23°F
Precipitation
2.19 in
Snowfall
3.1 in
Record high
76°FDec 16, 2021
Record low
-21°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 35 min to 9 h 25 min
Cloud cover
65%
Humidity
83%
Dew point
26°F
Wind
10.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 144°F28°F69°F 19738°F 197628%6%
Dec 244°F28°F69°F 19732°F 194228%7%
Dec 344°F27°F71°F 19702°F 194028%7%
Dec 443°F27°F74°F 20122°F 199128%7%
Dec 543°F27°F70°F 19983°F 199128%8%
Dec 642°F26°F70°F 1951-2°F 197728%8%
Dec 742°F26°F71°F 1980-7°F 197628%8%
Dec 842°F26°F67°F 1946-6°F 197628%8%
Dec 941°F25°F74°F 1991-4°F 200528%9%
Dec 1041°F25°F64°F 2020-5°F 197728%9%
Dec 1141°F25°F70°F 1949-3°F 196228%9%
Dec 1240°F24°F65°F 1979-9°F 196228%9%
Dec 1340°F24°F69°F 1991-3°F 198928%9%
Dec 1440°F24°F67°F 1975-3°F 194327%10%
Dec 1539°F24°F72°F 1948-13°F 198927%10%
Dec 1639°F23°F76°F 2021-13°F 198927%10%
Dec 1739°F23°F66°F 2006-7°F 198927%10%
Dec 1838°F23°F69°F 1939-7°F 198127%10%
Dec 1938°F22°F63°F 2002-14°F 198327%10%
Dec 2038°F22°F68°F 1949-13°F 198327%10%
Dec 2138°F22°F62°F 1941-14°F 198927%10%
Dec 2237°F22°F64°F 1933-21°F 198927%10%
Dec 2337°F21°F67°F 1933-21°F 198927%10%
Dec 2437°F21°F66°F 1955-20°F 198927%10%
Dec 2537°F21°F71°F 2021-18°F 198327%10%
Dec 2636°F21°F67°F 2019-6°F 193527%10%
Dec 2736°F21°F70°F 1946-6°F 201727%10%
Dec 2836°F20°F66°F 1984-7°F 196127%10%
Dec 2936°F20°F72°F 1984-5°F 198327%10%
Dec 3036°F20°F71°F 2022-7°F 198327%10%
Dec 3135°F20°F65°F 1951-13°F 197627%9%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hannibal, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:07 AM, sunset 4:42 PM
December 31
sunrise 7:26 AM, sunset 4:51 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00233601 (Hannibal Wtr Wks), public domain. Records: NOAA GHCN-Daily, station USC00233601, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.