All-time weather records — Armstrong, OK

Record high
118.0°F
August 10, 1936
Record low
-11.0°F
January 12, 1918
Wettest day
7.50 in
May 10, 1993

Climate change signal in Armstrong

0%

of Armstrong'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 #
1900s
33
49
1910s
54
41
1920s
39
21
1930s
67
23
1940s
14
40
1950s
68
39
1960s
16
17
1970s
15
41
1980s
28
58
1990s
10
21
2000s
22
14
2010s
·
2
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 1901, the latest in 2009. Period of observation: 1901-2022.

Records by month

Month Hottest day Coldest day Wettest day
January 89.1°F — Jan 31, 1911 -11.0°F — Jan 12, 1918 4.90 in — Jan 25, 2012
February 93.0°F — Feb 23, 1996 -4.0°F — Feb 2, 1951 3.50 in — Feb 21, 2018
March 99.0°F — Mar 19, 1907 7.0°F — Mar 3, 1943 5.00 in — Mar 20, 2012
April 98.1°F — Apr 16, 1925 25.0°F — Apr 3, 1983 5.15 in — Apr 28, 1917
May 102.9°F — May 28, 1927 33.1°F — May 1, 1903 7.50 in — May 10, 1993
June 111.9°F — Jun 28, 1980 45.0°F — Jun 1, 1983 6.20 in — Jun 17, 1945
July 111.0°F — Jul 11, 1954 42.1°F — Jul 9, 1905 5.35 in — Jul 3, 1903
August 118.0°F — Aug 10, 1936 50.0°F — Aug 28, 1906 7.40 in — Aug 17, 1926
September 111.0°F — Sep 2, 1951 34.0°F — Sep 27, 1942 5.90 in — Sep 22, 2018
October 100.0°F — Oct 1, 1938 16.0°F — Oct 30, 1917 5.35 in — Oct 31, 1974
November 99.0°F — Nov 24, 1982 9.0°F — Nov 11, 1950 4.35 in — Nov 22, 2011
December 87.1°F — Dec 24, 1955 -7.1°F — Dec 23, 1989 5.83 in — Dec 13, 1927

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