All-time weather records — Cimarron, KS

Record high
411.1°F
December 24, 1921
Record low
-22.0°F
January 11, 1918
Wettest day
5.97 in
July 24, 1944

Climate change signal in Cimarron

13.9%

of Cimarron's all-time daily heat records were set in the last decade (51 of 366 records since 2015).

5.2%

of all-time daily cold records were set in the last decade (19 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
25
61
1920s
17
34
1930s
61
23
1940s
33
28
1950s
42
58
1960s
18
32
1970s
26
39
1980s
28
32
1990s
18
18
2000s
25
20
2010s
40
8
2020s
33
13

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 1911, the latest in 2026. Period of observation: 1911-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 8, 2006 -22.0°F — Jan 11, 1918 1.33 in — Jan 1, 1992
February 89.1°F — Feb 19, 2016 -18.9°F — Feb 8, 1933 1.50 in — Feb 14, 1969
March 96.1°F — Mar 31, 2026 -18.9°F — Mar 11, 1948 3.10 in — Mar 24, 1973
April 99.0°F — Apr 23, 1989 7.0°F — Apr 2, 1936 2.77 in — Apr 28, 1912
May 106.0°F — May 26, 1953 26.1°F — May 3, 1954 5.75 in — May 11, 1964
June 109.9°F — Jun 13, 1953 34.0°F — Jun 2, 1917 4.89 in — Jun 13, 2016
July 111.0°F — Jul 10, 1934 43.0°F — Jul 8, 1952 5.97 in — Jul 24, 1944
August 111.0°F — Aug 17, 1946 41.0°F — Aug 28, 1917 4.02 in — Aug 7, 1912
September 115.0°F — Sep 1, 1911 25.0°F — Sep 30, 1920 2.88 in — Sep 19, 1996
October 100.0°F — Oct 18, 2016 7.0°F — Oct 2, 1912 4.47 in — Oct 2, 1950
November 91.9°F — Nov 8, 1980 -7.1°F — Nov 13, 1940 1.98 in — Nov 9, 2024
December 411.1°F — Dec 24, 1921 -20.9°F — Dec 22, 1989 2.60 in — Dec 30, 2006

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