All-time weather records — Cimarron, NM

Record high
100.9°F
July 17, 1939
Record low
-35.0°F
February 12, 1905
Wettest day
4.30 in
May 7, 2025

Climate change signal in Cimarron

5.5%

of Cimarron's all-time daily heat records were set in the last decade (20 of 366 records since 2015).

7.4%

of all-time daily cold records were set in the last decade (27 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
16
27
1910s
25
51
1920s
44
23
1930s
89
13
1940s
36
21
1950s
11
15
1960s
14
24
1970s
33
65
1980s
27
21
1990s
20
36
2000s
21
26
2010s
14
27
2020s
16
17

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 1904, the latest in 2025. Period of observation: 1904-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 81.0°F — Jan 18, 1923 -32.1°F — Jan 12, 1963 1.61 in — Jan 30, 2005
February 75.9°F — Feb 28, 1932 -35.0°F — Feb 12, 1905 2.66 in — Feb 10, 1934
March 81.0°F — Mar 19, 1907 -17.0°F — Mar 11, 1948 3.99 in — Mar 21, 1919
April 84.0°F — Apr 7, 1930 -2.0°F — Apr 4, 1945 3.89 in — Apr 30, 1999
May 91.9°F — May 31, 2002 15.1°F — May 8, 1926 4.30 in — May 7, 2025
June 98.1°F — Jun 28, 1998 25.0°F — Jun 2, 1919 3.44 in — Jun 6, 1958
July 100.9°F — Jul 17, 1939 39.9°F — Jul 4, 1923 2.05 in — Jul 28, 1965
August 100.0°F — Aug 1, 1938 36.0°F — Aug 26, 1910 2.35 in — Aug 4, 1993
September 98.1°F — Sep 5, 1948 16.0°F — Sep 27, 1970 3.67 in — Sep 29, 1904
October 88.0°F — Oct 11, 1979 -5.1°F — Oct 30, 1993 2.52 in — Oct 11, 1930
November 81.0°F — Nov 3, 1924 -18.0°F — Nov 28, 1976 2.20 in — Nov 3, 1978
December 75.0°F — Dec 17, 1980 -22.0°F — Dec 24, 2004 1.22 in — Dec 4, 1913

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