All-time weather records — Lebanon, MO

Record high
113.0°F
July 14, 1954
Record low
-27.9°F
February 12, 1899
Wettest day
6.60 in
January 2, 1897

Climate change signal in Lebanon

3.6%

of Lebanon's all-time daily heat records were set in the last decade (13 of 366 records since 2015).

1.9%

of all-time daily cold records were set in the last decade (7 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1890s
26
16
1900s
23
22
1910s
55
39
1920s
29
73
1930s
82
40
1940s
23
35
1950s
40
27
1960s
21
15
1970s
8
33
1980s
15
34
1990s
7
14
2000s
12
9
2010s
17
2
2020s
8
7

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1893, the latest in 2025. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 79.0°F — Jan 24, 1943 -20.9°F — Jan 12, 1918 6.60 in — Jan 2, 1897
February 82.9°F — Feb 28, 2024 -27.9°F — Feb 12, 1899 3.40 in — Feb 23, 1985
March 90.0°F — Mar 21, 1907 -9.9°F — Mar 3, 1943 5.68 in — Mar 18, 2008
April 93.0°F — Apr 28, 1915 9.0°F — Apr 5, 1920 4.28 in — Apr 30, 2017
May 100.9°F — May 31, 1934 26.1°F — May 3, 1976 5.60 in — May 15, 1896
June 105.1°F — Jun 23, 1933 36.0°F — Jun 4, 1894 5.85 in — Jun 9, 1928
July 113.0°F — Jul 14, 1954 43.0°F — Jul 6, 1972 4.70 in — Jul 1, 2015
August 109.9°F — Aug 9, 1934 37.9°F — Aug 31, 1915 4.35 in — Aug 5, 2008
September 106.0°F — Sep 7, 1947 28.0°F — Sep 23, 1983 4.30 in — Sep 15, 1914
October 95.0°F — Oct 2, 1953 15.1°F — Oct 31, 1925 5.44 in — Oct 8, 2009
November 86.0°F — Nov 6, 1915 1.0°F — Nov 15, 1940 4.25 in — Nov 25, 1987
December 80.1°F — Dec 10, 1939 -18.9°F — Dec 22, 1989 6.30 in — Dec 27, 2015

Click a month to see every daily record for that month in Lebanon.