All-time weather records — Rattan, OK

Record high
116.1°F
August 10, 1936
Record low
-9.9°F
February 2, 1951
Wettest day
8.58 in
October 25, 1991

Climate change signal in Rattan

13.4%

of Rattan's all-time daily heat records were set in the last decade (49 of 366 records since 2015).

6.8%

of all-time daily cold records were set in the last decade (25 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 #
1910s
9
2
1920s
30
20
1930s
69
38
1940s
43
31
1950s
54
35
1960s
25
60
1970s
15
58
1980s
35
42
1990s
18
25
2000s
10
15
2010s
20
25
2020s
38
15

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 1918, the latest in 2026. Period of observation: 1918-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 84.0°F — Jan 23, 1943 -9.0°F — Jan 18, 1930 4.86 in — Jan 25, 1949
February 90.0°F — Feb 21, 1996 -9.9°F — Feb 2, 1951 4.53 in — Feb 12, 1950
March 93.0°F — Mar 31, 1974 8.1°F — Mar 3, 1943 5.66 in — Mar 19, 2002
April 96.1°F — Apr 13, 1936 15.1°F — Apr 1, 1996 5.30 in — Apr 8, 2002
May 100.9°F — May 28, 1927 30.9°F — May 1, 1960 5.81 in — May 1, 1949
June 107.1°F — Jun 21, 1936 45.0°F — Jun 1, 1972 5.72 in — Jun 12, 1945
July 111.9°F — Jul 24, 1934 50.0°F — Jul 6, 1972 5.55 in — Jul 5, 2017
August 116.1°F — Aug 10, 1936 48.9°F — Aug 13, 1967 7.73 in — Aug 17, 1926
September 109.9°F — Sep 1, 1985 36.0°F — Sep 27, 1942 6.62 in — Sep 28, 1980
October 102.0°F — Oct 1, 1938 19.0°F — Oct 31, 2023 8.58 in — Oct 25, 1991
November 89.1°F — Nov 19, 2025 7.0°F — Nov 29, 1976 4.20 in — Nov 27, 2015
December 82.9°F — Dec 6, 1945 -5.1°F — Dec 23, 1989 4.40 in — Dec 30, 2006

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