Louisville climate

Louisville Weather in January

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

Average highs run from 41°F on January 1 to 42°F on January 31, and lows from 25°F to 23°F. Normal precipitation for the month is 3.35 in over about 8 wet days.

January 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

January at a glance

Average high
40°F
Average low
23°F
Precipitation
3.35 in
Snowfall
3.1 in
Record high
70°FJan 30, 2002
Record low
-14°FJan 7, 2014
Chance of a freeze
100%
Daylight
9 h 31 min to 10 h 14 min
Cloud cover
68%
Humidity
84%
Dew point
24°F
Wind
11.6 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
Jan 141°F25°F64°F 2005-6°F 201826%6%
Jan 241°F25°F61°F 2006-6°F 201826%6%
Jan 340°F24°F66°F 2005-4°F 201826%6%
Jan 440°F24°F65°F 20232°F 201826%6%
Jan 540°F24°F51°F 20072°F 201826%6%
Jan 640°F24°F60°F 2012-8°F 201426%6%
Jan 740°F24°F65°F 2008-14°F 201426%6%
Jan 840°F24°F68°F 2008-9°F 201426%6%
Jan 940°F24°F68°F 2026-1°F 201526%6%
Jan 1040°F23°F62°F 20260°F 201026%6%
Jan 1140°F23°F63°F 20200°F 201026%6%
Jan 1240°F23°F63°F 201710°F 200326%6%
Jan 1340°F23°F68°F 20055°F 201125%6%
Jan 1440°F23°F62°F 2026-5°F 202425%6%
Jan 1540°F23°F58°F 2016-2°F 202425%6%
Jan 1640°F23°F57°F 2020-3°F 200925%6%
Jan 1740°F23°F63°F 2012-3°F 200925%6%
Jan 1840°F23°F55°F 20154°F 200525%6%
Jan 1940°F23°F52°F 20205°F 201625%6%
Jan 2040°F23°F60°F 20062°F 202425%6%
Jan 2140°F23°F62°F 2006-3°F 201125%6%
Jan 2240°F22°F63°F 2017-3°F 201125%6%
Jan 2341°F22°F63°F 2017-2°F 200325%6%
Jan 2441°F22°F61°F 2002-2°F 200325%6%
Jan 2541°F22°F55°F 20101°F 200325%6%
Jan 2641°F23°F58°F 2018-2°F 202625%6%
Jan 2741°F23°F58°F 2018-2°F 202625%6%
Jan 2841°F23°F58°F 20020°F 201424%6%
Jan 2942°F23°F68°F 20020°F 201424%6%
Jan 3042°F23°F70°F 2002-2°F 200424%6%
Jan 3142°F23°F65°F 2016-10°F 200424%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).

January 1
sunrise 7:12 AM, sunset 4:43 PM
January 31
sunrise 7:01 AM, sunset 5:15 PM

Every day of January: 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.