Sumner County climate

Sumner County Weather in December

NOAA 1991-2020 normals for Bethpage 1 S, 12.2 km from Sumner County

Average highs run from 53°F on December 1 to 46°F on December 31, and lows from 31°F to 26°F. Normal precipitation for the month is 5.01 in over about 12 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 Sumner County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
49°F
Average low
28°F
Precipitation
5.01 in
Snowfall
0.5 in
Record high
77°FDec 22, 2013
Record low
-3°FDec 23, 2022
Chance of a freeze
100%
Daylight
9 h 52 min to 9 h 42 min
Cloud cover
67%
Humidity
84%
Dew point
34°F
Wind
7.8 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 153°F31°F73°F 200615°F 200234%1%
Dec 253°F31°F67°F 201214°F 202034%1%
Dec 352°F30°F71°F 199814°F 202034%1%
Dec 452°F30°F75°F 199815°F 200635%1%
Dec 552°F30°F76°F 199815°F 200635%1%
Dec 651°F30°F71°F 200112°F 202435%1%
Dec 751°F30°F76°F 199812°F 202435%1%
Dec 851°F30°F66°F 20228°F 200635%1%
Dec 950°F29°F63°F 20079°F 200635%1%
Dec 1050°F29°F68°F 200710°F 200635%1%
Dec 1150°F29°F72°F 202113°F 200936%1%
Dec 1250°F29°F75°F 200716°F 200936%1%
Dec 1349°F29°F69°F 201513°F 201036%1%
Dec 1449°F29°F74°F 20152°F 201036%1%
Dec 1549°F29°F68°F 20112°F 201036%1%
Dec 1649°F28°F67°F 20219°F 202536%1%
Dec 1748°F28°F67°F 200612°F 200037%2%
Dec 1848°F28°F70°F 20069°F 200037%2%
Dec 1948°F28°F72°F 202116°F 200037%2%
Dec 2048°F28°F70°F 20088°F 200037%2%
Dec 2147°F28°F67°F 20138°F 200037%2%
Dec 2247°F28°F77°F 20133°F 200037%2%
Dec 2347°F27°F66°F 2015-3°F 202237%2%
Dec 2447°F27°F69°F 2015-3°F 202237%2%
Dec 2547°F27°F71°F 20152°F 202237%2%
Dec 2646°F27°F73°F 20212°F 202237%2%
Dec 2746°F27°F71°F 20159°F 202037%2%
Dec 2846°F27°F73°F 201511°F 201037%3%
Dec 2946°F27°F72°F 201511°F 201037%3%
Dec 3046°F26°F65°F 20199°F 200137%3%
Dec 3146°F26°F68°F 202210°F 200137%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sumner County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 6:39 AM, sunset 4:31 PM
December 31
sunrise 6:58 AM, sunset 4:40 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00400669 (Bethpage 1 S), public domain. Records: NOAA GHCN-Daily, station USC00400669, 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.