Jeffersontown climate

Jeffersontown Weather in December

NOAA 1991-2020 normals for Louisville WFO, 11.3 km from Jeffersontown

Average highs run from 50°F on December 1 to 43°F on December 31, and lows from 33°F to 28°F. Normal precipitation for the month is 4.56 in over about 13 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 Jeffersontown, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
46°F
Average low
30°F
Precipitation
4.56 in
Snowfall
2.7 in
Record high
75°FDec 26, 2016
Record low
-7°FDec 23, 2022
Chance of a freeze
100%
Daylight
9 h 42 min to 9 h 33 min
Cloud cover
71%
Humidity
85%
Dew point
31°F
Wind
8.3 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 150°F33°F66°F 200619°F 200238%6%
Dec 250°F33°F70°F 202119°F 202438%6%
Dec 350°F33°F74°F 201221°F 200639%6%
Dec 449°F33°F71°F 201316°F 200639%7%
Dec 549°F32°F72°F 200117°F 200239%7%
Dec 649°F32°F65°F 202111°F 200239%7%
Dec 748°F32°F68°F 200416°F 201040%7%
Dec 848°F32°F61°F 201911°F 201040%8%
Dec 948°F32°F65°F 201214°F 200540%8%
Dec 1047°F31°F67°F 202120°F 201340%8%
Dec 1147°F31°F72°F 200718°F 201341%8%
Dec 1247°F31°F72°F 201512°F 201341%8%
Dec 1347°F31°F68°F 201515°F 201041%9%
Dec 1446°F31°F71°F 20154°F 202541%9%
Dec 1546°F30°F69°F 20215°F 202541%9%
Dec 1646°F30°F65°F 202118°F 201641%9%
Dec 1746°F30°F70°F 20068°F 200042%10%
Dec 1845°F30°F62°F 200210°F 200042%10%
Dec 1945°F30°F69°F 200811°F 200042%10%
Dec 2045°F30°F64°F 20138°F 200042%10%
Dec 2145°F29°F70°F 20137°F 200842%10%
Dec 2244°F29°F62°F 20075°F 200042%11%
Dec 2344°F29°F69°F 2015-7°F 202242%11%
Dec 2444°F29°F65°F 20212°F 202242%11%
Dec 2544°F29°F74°F 20212°F 200442%11%
Dec 2644°F28°F75°F 201613°F 202042%11%
Dec 2743°F28°F73°F 20217°F 201742%12%
Dec 2843°F28°F73°F 202511°F 201742%12%
Dec 2943°F28°F64°F 201917°F 200041%12%
Dec 3043°F28°F67°F 202211°F 201741%12%
Dec 3143°F28°F68°F 20108°F 201741%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jeffersontown, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:40 AM, sunset 5:22 PM
December 31
sunrise 7:59 AM, sunset 5:32 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00154958 (Louisville WFO), public domain. Records: NOAA GHCN-Daily, station USW00013810, 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.