All-time weather records — Rison, AR

Record high
115.0°F
July 29, 1930
Record low
-11.0°F
February 11, 1899
Wettest day
7.85 in
October 10, 2004

Climate change signal in Rison

3.3%

of Rison's all-time daily heat records were set in the last decade (12 of 366 records since 2015).

4.4%

of all-time daily cold records were set in the last decade (16 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
49
121
1900s
76
112
1910s
2
1
1920s
132
48
1930s
66
23
1940s
·
·
1950s
·
·
2000s
21
26
2010s
20
35
2020s
·
·

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 2019. Period of observation: 1893-2020.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 30, 2002 -4.0°F — Jan 18, 1930 7.24 in — Jan 19, 1935
February 82.9°F — Feb 4, 1927 -11.0°F — Feb 11, 1899 5.92 in — Feb 20, 2018
March 91.9°F — Mar 24, 1929 14.0°F — Mar 4, 2002 5.20 in — Mar 30, 2016
April 95.0°F — Apr 5, 1927 26.1°F — Apr 8, 2007 5.48 in — Apr 10, 1900
May 100.0°F — May 23, 1897 30.9°F — May 1, 1903 4.98 in — May 1, 1958
June 105.1°F — Jun 22, 1925 30.0°F — Jun 19, 1896 5.66 in — Jun 25, 1903
July 115.0°F — Jul 29, 1930 42.1°F — Jul 10, 1896 5.00 in — Jul 4, 2015
August 109.9°F — Aug 8, 1930 28.0°F — Aug 20, 1932 7.00 in — Aug 31, 2012
September 109.0°F — Sep 6, 1925 37.0°F — Sep 14, 1902 5.50 in — Sep 20, 2013
October 99.0°F — Oct 1, 1893 26.1°F — Oct 24, 1903 7.85 in — Oct 10, 2004
November 90.0°F — Nov 6, 2003 8.1°F — Nov 18, 1903 4.01 in — Nov 10, 1952
December 81.0°F — Dec 4, 1933 3.9°F — Dec 19, 1901 5.75 in — Dec 21, 2013

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