38.177°N, 85.731°W · station SDFthr · 1872–2026 · 155 years of record
The Almanac Ribbon
Every day of the year at Louisville: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
Record highRecord lowNormal high–low band (1991–2020)hottest ever 107°F · coldest ever -22°F
Records by Month
Month
Record high
Record low
Jan
77°Jan 24, 1943
-22°Jan 19, 1994
Feb
82°Feb 20, 2018
-19°Feb 2, 1951
Mar
89°Mar 22, 2026
-1°Mar 6, 1960
Apr
91°Apr 30, 1894
21°Apr 17, 1875
May
98°May 28, 1911
31°May 1, 1963
Jun
105°Jun 29, 2012
42°Jun 1, 1966
Jul
107°Jul 24, 1901
49°Jul 23, 1947
Aug
105°Aug 12, 1881
45°Aug 31, 1946
Sep
104°Sep 5, 1954
33°Sep 30, 1949
Oct
97°Oct 1, 2019
23°Oct 29, 1925
Nov
85°Nov 1, 2016
-1°Nov 25, 1950
Dec
76°Dec 3, 1982
-15°Dec 22, 1989
All-time
107°Jul 24, 1901
-22°Jan 19, 1994
Longest-Standing Records
The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Louisville on hottestsince.com; lows on coldestsince.com.
Oldest-standing record highs
Date
Record
Set
Standing
Apr 4
85°
1873
153yrs
Apr 5
87°
1873
153yrs
Jun 7
95°
1874
152yrs
Jun 27
100°
1874
152yrs
Dec 29
71°
1875
151yrs
Dec 30
74°
1875
151yrs
Dec 18
67°
1877
149yrs
Nov 11
78°
1879
147yrs
Jan 3
70°
1880
146yrs
May 12
91°
1881
145yrs
Aug 2
100°
1881
145yrs
Aug 11
105°
1881
145yrs
Oldest-standing record lows
Date
Record
Set
Standing
Apr 25
35°
1873
153yrs
Sep 19
44°
1873
153yrs
Oct 6
31°
1873
153yrs
Oct 31
27°
1873
153yrs
Apr 23
33°
1874
152yrs
Jan 9
-10°
1875
151yrs
Apr 15
27°
1875
151yrs
Apr 16
21°
1875
151yrs
Apr 17
21°
1875
151yrs
Mar 21
17°
1876
150yrs
Oct 15
28°
1876
150yrs
Oct 16
30°
1876
150yrs
All-Time Extremes
Hottest ever
107°F
1901-07-24
Coldest ever
-22°F
1994-01-19
Longest heat streak
22 days
≥ 90°F · ended 2007-08-20
The Warming Trend
Louisville's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
Days Above / Below the Mark
28 days ≥90°F in 2026 · normal 37 · record 85 in 2010
45 days ≤32°F in 2026 · normal 80 · record 119 in 1960
The Full Record
Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.