All-time weather records — Nogales, AZ

Record high
111.9°F
June 19, 2017
Record low
10.2°F
January 15, 2013
Wettest day
2.42 in
September 17, 2014

Climate change signal in Nogales

63.7%

of Nogales's all-time daily heat records were set in the last decade (233 of 366 records since 2015).

29.5%

of all-time daily cold records were set in the last decade (108 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 #
1990s
4
15
2000s
78
171
2010s
134
126
2020s
150
54

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 1999, the latest in 2026. Period of observation: 1999-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 91.9°F — Jan 24, 2001 10.2°F — Jan 15, 2013 1.39 in — Jan 22, 2010
February 88.0°F — Feb 9, 2017 11.1°F — Feb 3, 2011 1.15 in — Feb 22, 2019
March 98.1°F — Mar 20, 2026 21.9°F — Mar 3, 2002 1.42 in — Mar 1, 2014
April 98.1°F — Apr 22, 2012 27.1°F — Apr 5, 2023 0.88 in — Apr 5, 2001
May 106.0°F — May 22, 2005 33.1°F — May 1, 2010 0.50 in — May 29, 2005
June 111.9°F — Jun 19, 2017 48.0°F — Jun 1, 2023 1.50 in — Jun 1, 2025
July 109.9°F — Jul 12, 2020 53.1°F — Jul 1, 2004 2.12 in — Jul 14, 2004
August 107.1°F — Aug 7, 2025 52.0°F — Aug 21, 2004 2.07 in — Aug 15, 2025
September 106.0°F — Sep 10, 2023 43.0°F — Sep 22, 2004 2.42 in — Sep 17, 2014
October 100.0°F — Oct 1, 2020 24.3°F — Oct 29, 2009 1.82 in — Oct 11, 2000
November 91.0°F — Nov 1, 2020 20.1°F — Nov 30, 2010 1.09 in — Nov 23, 2013
December 82.9°F — Dec 22, 2025 14.0°F — Dec 28, 2003 1.11 in — Dec 22, 2023

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