All-time weather records — Winslow, AZ

Record high
109.9°F
July 10, 2021
Record low
-20.0°F
November 11, 1898
Wettest day
2.43 in
August 1, 1928

Climate change signal in Winslow

34.2%

of Winslow's all-time daily heat records were set in the last decade (125 of 366 records since 2015).

4.4%

of all-time daily cold records were set in the last decade (16 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
1
19
1900s
14
17
1910s
37
42
1920s
20
58
1930s
12
48
1940s
14
14
1950s
22
22
1960s
16
43
1970s
20
43
1980s
16
11
1990s
15
10
2000s
31
20
2010s
59
10
2020s
89
9

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 1899, the latest in 2026. Period of observation: 1898-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.0°F — Jan 20, 1971 -18.0°F — Jan 22, 1937 1.10 in — Jan 10, 1918
February 82.9°F — Feb 18, 1912 -9.0°F — Feb 2, 1922 0.74 in — Feb 21, 1909
March 95.0°F — Mar 21, 2026 -2.0°F — Mar 3, 2002 0.89 in — Mar 26, 1984
April 93.9°F — Apr 27, 1910 12.2°F — Apr 5, 2023 1.22 in — Apr 16, 1934
May 102.9°F — May 29, 1914 23.0°F — May 2, 1899 0.90 in — May 7, 1969
June 108.0°F — Jun 20, 2016 28.9°F — Jun 1, 1919 1.96 in — Jun 28, 1927
July 109.9°F — Jul 10, 2021 42.1°F — Jul 1, 1928 1.61 in — Jul 26, 1982
August 104.0°F — Aug 6, 2025 41.0°F — Aug 24, 1968 2.43 in — Aug 1, 1928
September 102.9°F — Sep 5, 2020 28.9°F — Sep 27, 1924 1.93 in — Sep 20, 1933
October 93.9°F — Oct 1, 2024 7.2°F — Oct 31, 2019 2.22 in — Oct 8, 1974
November 82.9°F — Nov 5, 2023 -20.0°F — Nov 11, 1898 1.78 in — Nov 22, 2013
December 75.9°F — Dec 19, 2025 -18.9°F — Dec 14, 1898 1.72 in — Dec 16, 1908

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