All-time weather records — Apache Junction, AZ

Record high
118.9°F
June 26, 1990
Record low
17.1°F
January 14, 2007
Wettest day
4.07 in
September 23, 2019

Climate change signal in Apache Junction

37.2%

of Apache Junction's all-time daily heat records were set in the last decade (136 of 366 records since 2015).

15%

of all-time daily cold records were set in the last decade (55 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 #
1980s
35
40
1990s
103
148
2000s
70
76
2010s
61
79
2020s
97
23

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 1988, the latest in 2026. Period of observation: 1987-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 82.9°F — Jan 10, 1990 17.1°F — Jan 14, 2007 2.02 in — Jan 5, 1995
February 91.9°F — Feb 28, 2026 19.9°F — Feb 4, 2011 2.10 in — Feb 2, 2024
March 104.0°F — Mar 21, 2026 27.0°F — Mar 14, 1990 2.38 in — Mar 5, 2004
April 102.9°F — Apr 20, 1989 33.1°F — Apr 12, 1991 1.68 in — Apr 2, 2004
May 111.0°F — May 30, 2020 39.9°F — May 1, 2010 1.13 in — May 16, 2015
June 118.9°F — Jun 26, 1990 48.0°F — Jun 5, 1999 0.54 in — Jun 29, 2009
July 118.9°F — Jul 27, 1995 60.1°F — Jul 1, 2004 3.30 in — Jul 28, 2022
August 116.1°F — Aug 7, 2025 64.0°F — Aug 9, 2009 2.19 in — Aug 14, 1990
September 114.1°F — Sep 9, 2023 51.1°F — Sep 26, 2017 4.07 in — Sep 23, 2019
October 109.0°F — Oct 1, 2024 32.0°F — Oct 29, 2009 1.82 in — Oct 22, 2000
November 95.0°F — Nov 5, 2020 21.9°F — Nov 28, 2005 2.05 in — Nov 15, 1993
December 82.0°F — Dec 1, 1995 21.9°F — Dec 23, 1998 2.20 in — Dec 8, 2007

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