Jefferson climate

Jefferson Weather in December

NOAA 1991-2020 normals for Jefferson, 1.9 km from Jefferson

Average highs run from 62°F on December 1 to 57°F on December 31, and lows from 38°F to 34°F. Normal precipitation for the month is 4.42 in over about 9 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 Jefferson, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
59°F
Average low
35°F
Precipitation
4.42 in
Record high
85°FDec 31, 1920
Record low
3°FDec 23, 1989
Chance of a freeze
100%
Daylight
10 h 09 min to 10 h 02 min
Cloud cover
59%
Humidity
82%
Dew point
40°F
Wind
5.8 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 162°F38°F84°F 192218°F 202027%0%
Dec 262°F38°F79°F 192218°F 197927%0%
Dec 362°F38°F80°F 191716°F 192927%0%
Dec 461°F37°F82°F 200518°F 189728%0%
Dec 561°F37°F80°F 193322°F 200928%0%
Dec 661°F37°F83°F 192415°F 195028%0%
Dec 761°F37°F80°F 192414°F 195028%0%
Dec 860°F36°F82°F 192219°F 192728%0%
Dec 960°F36°F82°F 200715°F 191728%0%
Dec 1060°F36°F81°F 193315°F 197828%0%
Dec 1160°F36°F81°F 193315°F 197828%0%
Dec 1260°F36°F81°F 200715°F 196228%0%
Dec 1359°F36°F81°F 192115°F 196229%0%
Dec 1459°F35°F78°F 192116°F 198529%0%
Dec 1559°F35°F80°F 192418°F 191429%0%
Dec 1659°F35°F82°F 192416°F 198929%0%
Dec 1759°F35°F78°F 192417°F 197229%0%
Dec 1858°F35°F81°F 192414°F 197929%0%
Dec 1958°F35°F77°F 195714°F 192929%0%
Dec 2058°F35°F80°F 192112°F 190929%0%
Dec 2158°F35°F79°F 196714°F 190929%0%
Dec 2258°F34°F78°F 201012°F 198329%0%
Dec 2357°F34°F81°F 19313°F 198929%0%
Dec 2457°F34°F79°F 19324°F 198929%0%
Dec 2557°F34°F78°F 19825°F 198329%0%
Dec 2657°F34°F78°F 191613°F 198529%0%
Dec 2757°F34°F83°F 195521°F 197729%0%
Dec 2857°F34°F79°F 192817°F 192529%0%
Dec 2957°F34°F79°F 192312°F 189429%0%
Dec 3057°F34°F79°F 198412°F 198329%0%
Dec 3157°F34°F85°F 192015°F 197628%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson, 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 7:02 AM, sunset 5:11 PM
December 31
sunrise 7:20 AM, sunset 5:22 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414577 (Jefferson), public domain. Records: NOAA GHCN-Daily, station USC00415618, 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.