All-time weather records — Calico Rock, AR

Record high
114.1°F
August 10, 1934
Record low
-20.0°F
January 13, 1918
Wettest day
8.00 in
August 11, 1913

Climate change signal in Calico Rock

9%

of Calico Rock's all-time daily heat records were set in the last decade (33 of 366 records since 2015).

4.1%

of all-time daily cold records were set in the last decade (15 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 #
1900s
·
·
1910s
27
36
1920s
87
34
1930s
97
22
1940s
·
·
1950s
·
·
1960s
26
50
1970s
24
78
1980s
39
83
1990s
9
28
2000s
18
14
2010s
12
14
2020s
27
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 1915, the latest in 2026. Period of observation: 1904-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 79.0°F — Jan 10, 2002 -20.0°F — Jan 13, 1918 7.67 in — Jan 24, 1949
February 90.0°F — Feb 28, 2024 -9.0°F — Feb 10, 1929 3.20 in — Feb 21, 1945
March 95.0°F — Mar 23, 2026 6.1°F — Mar 9, 1996 7.00 in — Mar 19, 2008
April 95.0°F — Apr 17, 1937 17.1°F — Apr 8, 2007 6.22 in — Apr 5, 2025
May 99.0°F — May 30, 1926 28.9°F — May 7, 1923 5.05 in — May 31, 2008
June 109.9°F — Jun 20, 1936 36.0°F — Jun 2, 1969 5.25 in — Jun 30, 1988
July 111.0°F — Jul 15, 1936 45.0°F — Jul 22, 1970 4.50 in — Jul 27, 1905
August 114.1°F — Aug 10, 1934 39.9°F — Aug 29, 1986 8.00 in — Aug 11, 1913
September 108.0°F — Sep 9, 1925 30.9°F — Sep 22, 1983 4.80 in — Sep 22, 1965
October 96.1°F — Oct 6, 1928 19.0°F — Oct 24, 1917 5.51 in — Oct 5, 1998
November 87.1°F — Nov 2, 1915 3.9°F — Nov 30, 1976 4.00 in — Nov 7, 1996
December 82.9°F — Dec 27, 2025 -18.9°F — Dec 9, 1917 6.75 in — Dec 3, 1982

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