All-time weather records — Arma, KS

Record high
109.9°F
July 12, 1980
Record low
-18.0°F
December 22, 1989
Wettest day
9.32 in
September 24, 1993

Climate change signal in Arma

22.4%

of Arma's all-time daily heat records were set in the last decade (82 of 366 records since 2015).

12.3%

of all-time daily cold records were set in the last decade (45 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 #
1950s
6
32
1960s
83
50
1970s
48
63
1980s
61
75
1990s
29
46
2000s
38
32
2010s
42
36
2020s
59
32

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 1957, the latest in 2026. Period of observation: 1957-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 73.9°F — Jan 29, 2013 -11.9°F — Jan 20, 1985 2.94 in — Jan 4, 2005
February 82.9°F — Feb 12, 1962 -16.1°F — Feb 9, 1979 3.00 in — Feb 9, 1959
March 95.0°F — Mar 22, 2026 -6.0°F — Mar 4, 2014 4.15 in — Mar 10, 1974
April 97.0°F — Apr 12, 1972 19.9°F — Apr 3, 1975 4.20 in — Apr 10, 1994
May 96.1°F — May 11, 1963 32.0°F — May 3, 1976 4.11 in — May 1, 2019
June 102.9°F — Jun 27, 1980 39.9°F — Jun 22, 1997 4.80 in — Jun 20, 1967
July 109.9°F — Jul 12, 1980 51.1°F — Jul 3, 1959 5.63 in — Jul 11, 1958
August 107.1°F — Aug 3, 2011 48.0°F — Aug 25, 1958 4.60 in — Aug 22, 1985
September 106.0°F — Sep 2, 2000 32.0°F — Sep 21, 1995 9.32 in — Sep 24, 1993
October 93.9°F — Oct 1, 1979 19.0°F — Oct 30, 1993 7.07 in — Oct 12, 1969
November 84.0°F — Nov 9, 2006 5.0°F — Nov 14, 1959 3.60 in — Nov 20, 1979
December 79.0°F — Dec 26, 2025 -18.0°F — Dec 22, 1989 3.20 in — Dec 27, 2015

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