All-time weather records — Johnson, AR

Record high
111.0°F
July 14, 1954
Record low
-24.0°F
February 12, 1899
Wettest day
9.60 in
July 25, 1960

Climate change signal in Johnson

3.8%

of Johnson's all-time daily heat records were set in the last decade (14 of 366 records since 2015).

2.5%

of all-time daily cold records were set in the last decade (9 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
38
32
1900s
66
36
1910s
45
32
1920s
31
27
1930s
55
18
1940s
17
33
1950s
44
55
1960s
16
27
1970s
6
33
1980s
15
44
1990s
8
14
2000s
5
4
2010s
9
2
2020s
11
9

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 1892, the latest in 2025. Period of observation: 1890-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 11, 1928 -23.1°F — Jan 22, 1930 4.10 in — Jan 27, 1916
February 86.0°F — Feb 23, 1996 -24.0°F — Feb 12, 1899 4.63 in — Feb 9, 1966
March 96.1°F — Mar 21, 1907 -11.0°F — Mar 12, 1948 5.50 in — Mar 2, 2002
April 96.1°F — Apr 29, 1902 18.0°F — Apr 5, 1920 5.00 in — Apr 30, 1893
May 95.0°F — May 31, 1934 28.0°F — May 4, 1954 7.38 in — May 10, 1950
June 104.0°F — Jun 23, 1933 39.0°F — Jun 5, 1983 7.80 in — Jun 16, 1982
July 111.0°F — Jul 14, 1954 48.0°F — Jul 2, 1924 9.60 in — Jul 25, 1960
August 109.0°F — Aug 10, 1936 44.1°F — Aug 31, 1915 5.50 in — Aug 14, 2002
September 105.1°F — Sep 2, 1939 28.9°F — Sep 30, 1984 4.64 in — Sep 18, 1949
October 96.1°F — Oct 6, 1909 17.1°F — Oct 30, 1917 5.01 in — Oct 9, 2009
November 90.0°F — Nov 4, 1909 5.0°F — Nov 17, 1959 3.87 in — Nov 5, 1994
December 78.1°F — Dec 31, 1951 -11.9°F — Dec 23, 1989 7.16 in — Dec 27, 2015

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