All-time weather records — London, AR

Record high
113.0°F
August 3, 2011
Record low
-14.1°F
February 2, 1951
Wettest day
7.15 in
October 6, 1998

Climate change signal in London

4.6%

of London's all-time daily heat records were set in the last decade (17 of 366 records since 2015).

4.6%

of all-time daily cold records were set in the last decade (17 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 #
1880s
·
·
1890s
·
·
1900s
13
·
1910s
55
68
1920s
37
24
1930s
64
25
1940s
44
42
1950s
54
26
1960s
24
58
1970s
12
25
1980s
14
40
1990s
3
24
2000s
10
13
2010s
22
7
2020s
14
14

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 1909, the latest in 2026. Period of observation: 1886-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 82.0°F — Jan 21, 1920 -11.0°F — Jan 24, 1918 6.02 in — Jan 13, 2013
February 87.1°F — Feb 2, 1911 -14.1°F — Feb 2, 1951 3.65 in — Feb 18, 1938
March 95.0°F — Mar 24, 1929 9.0°F — Mar 3, 1943 6.00 in — Mar 22, 1935
April 100.0°F — Apr 18, 1917 24.1°F — Apr 11, 1989 5.00 in — Apr 16, 1939
May 100.0°F — May 31, 1934 34.0°F — May 1, 1960 4.96 in — May 8, 1978
June 108.0°F — Jun 26, 2012 46.9°F — Jun 3, 1969 4.85 in — Jun 27, 1977
July 109.9°F — Jul 13, 1954 48.9°F — Jul 15, 1926 6.00 in — Jul 25, 1886
August 113.0°F — Aug 3, 2011 0.0°F — Aug 17, 2023 6.38 in — Aug 13, 1957
September 108.0°F — Sep 2, 1947 32.0°F — Sep 27, 1942 4.00 in — Sep 22, 2018
October 99.0°F — Oct 8, 1963 23.0°F — Oct 29, 1910 7.15 in — Oct 6, 1998
November 89.1°F — Nov 30, 1910 14.0°F — Nov 15, 1940 5.21 in — Nov 22, 2011
December 81.0°F — Dec 24, 1955 -2.9°F — Dec 23, 1989 6.03 in — Dec 28, 2015

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