All-time weather records — Holyoke, CO

Record high
109.9°F
June 27, 2012
Record low
-36.0°F
February 12, 1899
Wettest day
4.55 in
July 29, 1936

Climate change signal in Holyoke

11.5%

of Holyoke's all-time daily heat records were set in the last decade (42 of 366 records since 2015).

9.8%

of all-time daily cold records were set in the last decade (36 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 #
1890s
16
17
1900s
30
59
1910s
19
30
1920s
10
16
1930s
45
39
1940s
23
16
1950s
42
45
1960s
46
35
1970s
21
19
1980s
13
14
1990s
26
12
2000s
20
13
2010s
23
29
2020s
32
22

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 1898, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 95.0°F — Jan 5, 1918 -27.0°F — Jan 13, 1905 1.26 in — Jan 20, 1990
February 80.1°F — Feb 11, 1962 -36.0°F — Feb 12, 1899 0.82 in — Feb 19, 1971
March 93.9°F — Mar 26, 2026 -23.1°F — Mar 3, 1960 2.65 in — Mar 14, 2021
April 93.0°F — Apr 25, 2012 -4.0°F — Apr 2, 1936 2.53 in — Apr 23, 1932
May 99.0°F — May 11, 1962 8.1°F — May 3, 1907 3.53 in — May 15, 1951
June 109.9°F — Jun 27, 2012 30.0°F — Jun 2, 1917 3.51 in — Jun 2, 2009
July 109.9°F — Jul 11, 1954 37.0°F — Jul 8, 1952 4.55 in — Jul 29, 1936
August 107.1°F — Aug 1, 1938 36.0°F — Aug 10, 2002 4.26 in — Aug 20, 2021
September 105.1°F — Sep 4, 1899 16.0°F — Sep 26, 2000 3.63 in — Sep 22, 1902
October 98.1°F — Oct 15, 1938 -11.9°F — Oct 29, 1917 3.54 in — Oct 19, 1908
November 88.0°F — Nov 4, 1901 -11.9°F — Nov 28, 1952 1.50 in — Nov 10, 1919
December 80.1°F — Dec 11, 1939 -35.0°F — Dec 9, 1919 1.17 in — Dec 5, 1913

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