All-time weather records — Sedgwick, CO

Record high
109.9°F
June 27, 2012
Record low
-29.9°F
December 22, 1989
Wettest day
5.00 in
May 5, 1969

Climate change signal in Sedgwick

17.5%

of Sedgwick's all-time daily heat records were set in the last decade (64 of 366 records since 2015).

15.3%

of all-time daily cold records were set in the last decade (56 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
8
1960s
52
65
1970s
32
54
1980s
51
69
1990s
56
59
2000s
77
42
2010s
49
33
2020s
43
36

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 1958, the latest in 2026. Period of observation: 1952-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 73.0°F — Jan 2, 1997 -26.0°F — Jan 18, 1984 1.10 in — Jan 20, 1990
February 77.0°F — Feb 11, 1962 -26.0°F — Feb 3, 1989 1.25 in — Feb 28, 1987
March 93.0°F — Mar 26, 2026 -16.1°F — Mar 3, 1960 2.02 in — Mar 14, 2021
April 93.9°F — Apr 30, 1992 6.1°F — Apr 12, 1997 2.83 in — Apr 26, 2024
May 100.0°F — May 29, 2003 21.0°F — May 1, 1989 5.00 in — May 5, 1969
June 109.9°F — Jun 27, 2012 33.1°F — Jun 14, 1969 3.80 in — Jun 11, 1970
July 109.9°F — Jul 16, 2006 42.1°F — Jul 1, 1959 3.75 in — Jul 24, 1998
August 106.0°F — Aug 8, 1969 39.9°F — Aug 23, 2015 3.43 in — Aug 18, 1999
September 104.0°F — Sep 9, 2022 17.1°F — Sep 30, 1985 1.50 in — Sep 15, 2023
October 93.9°F — Oct 3, 1967 -2.0°F — Oct 27, 2020 1.62 in — Oct 10, 2005
November 82.9°F — Nov 3, 2025 -9.0°F — Nov 13, 2014 1.49 in — Nov 9, 2024
December 75.9°F — Dec 3, 2021 -29.9°F — Dec 22, 1989 1.35 in — Dec 21, 2006

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