Louisville climate

Louisville Weather in December

NOAA 1991-2020 normals for Flora 5 Nw, 9.4 km from Louisville

Average highs run from 48°F on December 1 to 41°F on December 31, and lows from 30°F to 25°F. Normal precipitation for the month is 2.99 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 Louisville, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
44°F
Average low
27°F
Precipitation
2.99 in
Snowfall
1.7 in
Record high
72°FDec 3, 2021
Record low
-7°FDec 23, 2022
Chance of a freeze
100%
Daylight
9 h 40 min to 9 h 30 min
Cloud cover
69%
Humidity
83%
Dew point
28°F
Wind
11.0 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 148°F30°F68°F 201414°F 200226%2%
Dec 248°F30°F65°F 201216°F 202426%3%
Dec 348°F30°F72°F 202116°F 202426%3%
Dec 447°F30°F71°F 201212°F 200626%3%
Dec 547°F29°F68°F 201312°F 200626%3%
Dec 647°F29°F68°F 20018°F 200226%3%
Dec 746°F29°F61°F 20046°F 200226%3%
Dec 846°F29°F61°F 20237°F 200626%3%
Dec 946°F28°F62°F 20236°F 200526%3%
Dec 1045°F28°F62°F 20236°F 200526%4%
Dec 1145°F28°F68°F 202112°F 200926%4%
Dec 1245°F28°F66°F 20202°F 201326%4%
Dec 1345°F28°F70°F 20152°F 201326%4%
Dec 1444°F27°F68°F 20153°F 201026%4%
Dec 1544°F27°F62°F 20113°F 201026%4%
Dec 1644°F27°F66°F 20216°F 202526%4%
Dec 1743°F27°F65°F 20212°F 200026%5%
Dec 1843°F27°F58°F 20251°F 200026%5%
Dec 1943°F27°F58°F 20022°F 201626%5%
Dec 2043°F26°F58°F 20080°F 200026%5%
Dec 2143°F26°F63°F 20130°F 200026%5%
Dec 2242°F26°F55°F 20171°F 200026%5%
Dec 2342°F26°F59°F 2015-7°F 202226%5%
Dec 2442°F26°F68°F 2025-7°F 202226%5%
Dec 2542°F26°F66°F 2021-5°F 200026%5%
Dec 2642°F26°F72°F 2021-1°F 200426%5%
Dec 2741°F25°F69°F 20254°F 201726%5%
Dec 2841°F25°F71°F 20083°F 200026%5%
Dec 2941°F25°F72°F 20253°F 200026%5%
Dec 3041°F25°F60°F 202210°F 200126%5%
Dec 3141°F25°F60°F 20043°F 200026%6%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Louisville, 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 6:53 AM, sunset 4:33 PM
December 31
sunrise 7:12 AM, sunset 4:42 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113109 (Flora 5 Nw), public domain. Records: NOAA GHCN-Daily, station USC00113106, 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.