Exeter climate

Exeter Weather in December

NOAA 1991-2020 normals for Cassville, 6.6 km from Exeter

Average highs run from 51°F on December 1 to 44°F on December 31, and lows from 30°F to 24°F. Normal precipitation for the month is 3.09 in.

December day by day

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

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

December at a glance

Average high
47°F
Average low
27°F
Precipitation
3.09 in
Snowfall
1.1 in
Record high
79°FDec 28, 2025
Record low
-17°FDec 23, 1989
Chance of a freeze
100%
Daylight
9 h 50 min to 9 h 42 min
Cloud cover
62%
Humidity
83%
Dew point
31°F
Wind
7.2 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 151°F30°F73°F 198210°F 19852%
Dec 251°F30°F69°F 19826°F 19852%
Dec 351°F29°F74°F 202111°F 19892%
Dec 450°F29°F72°F 201212°F 20062%
Dec 550°F29°F71°F 198912°F 20022%
Dec 650°F28°F74°F 19984°F 19722%
Dec 749°F28°F64°F 1980-1°F 20132%
Dec 849°F28°F75°F 19917°F 20132%
Dec 949°F28°F66°F 19931°F 19953%
Dec 1048°F28°F69°F 20202°F 19953%
Dec 1148°F27°F73°F 20209°F 19893%
Dec 1248°F27°F71°F 20153°F 19893%
Dec 1347°F27°F70°F 19751°F 19853%
Dec 1447°F27°F69°F 1975-3°F 19853%
Dec 1547°F26°F69°F 2021-7°F 19893%
Dec 1647°F26°F74°F 2021-9°F 19893%
Dec 1746°F26°F68°F 2006-1°F 20003%
Dec 1846°F26°F70°F 2006-2°F 20163%
Dec 1946°F26°F74°F 1978-2°F 19833%
Dec 2046°F26°F67°F 19972°F 19833%
Dec 2145°F25°F63°F 1979-8°F 19893%
Dec 2245°F25°F69°F 1982-15°F 19893%
Dec 2345°F25°F71°F 1982-17°F 19894%
Dec 2445°F25°F72°F 2025-11°F 19834%
Dec 2545°F25°F76°F 2025-13°F 19834%
Dec 2644°F25°F76°F 2025-3°F 19834%
Dec 2744°F25°F77°F 202510°F 20224%
Dec 2844°F24°F79°F 20254°F 19834%
Dec 2944°F24°F72°F 2025-9°F 19834%
Dec 3044°F24°F69°F 2022-7°F 19834%
Dec 3144°F24°F67°F 1999-6°F 19764%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Exeter, in percent, and of at least 0.1 inch of snowfall.012341102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:10 AM, sunset 5:00 PM
December 31
sunrise 7:28 AM, sunset 5:10 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00231383 (Cassville), public domain. Records: NOAA GHCN-Daily, station USC00235704, 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.