All-time weather records — Hammon, OK

Record high
115.0°F
June 26, 1980
Record low
-18.0°F
January 4, 1947
Wettest day
7.50 in
June 11, 1983

Climate change signal in Hammon

0%

of Hammon's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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 #
1920s
62
38
1930s
27
15
1940s
40
46
1950s
100
40
1960s
35
48
1970s
35
38
1980s
37
73
1990s
18
41
2000s
12
27

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 1920, the latest in 2005. Period of observation: 1920-2005.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 5, 1927 -18.0°F — Jan 4, 1947 2.51 in — Jan 4, 2005
February 91.0°F — Feb 23, 1996 -16.1°F — Feb 4, 1996 2.45 in — Feb 27, 1948
March 97.0°F — Mar 6, 1929 -5.1°F — Mar 4, 1989 3.90 in — Mar 28, 1989
April 100.9°F — Apr 12, 1972 17.1°F — Apr 3, 1975 3.20 in — Apr 4, 1997
May 107.1°F — May 23, 1953 28.9°F — May 1, 1960 5.00 in — May 26, 1959
June 115.0°F — Jun 26, 1980 42.1°F — Jun 1, 1964 7.50 in — Jun 11, 1983
July 111.0°F — Jul 14, 1954 48.0°F — Jul 28, 2005 5.35 in — Jul 24, 1975
August 115.0°F — Aug 6, 1951 21.9°F — Aug 8, 1989 5.79 in — Aug 26, 1969
September 108.0°F — Sep 3, 1947 28.9°F — Sep 24, 1989 6.56 in — Sep 23, 1997
October 100.0°F — Oct 4, 2000 12.0°F — Oct 31, 1993 4.25 in — Oct 3, 1986
November 91.9°F — Nov 4, 2005 5.0°F — Nov 3, 1991 3.23 in — Nov 20, 1994
December 86.0°F — Dec 24, 1955 -9.0°F — Dec 23, 1989 2.14 in — Dec 17, 1959

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