Flagstaff AZ Highest Temperature Each Year

Here's where you'll find answers to questions about the highest temperatures and hottest days in Flagstaff, Arizona. How hot did it get in 2019? When was the last time thermometers in Flagstaff rose above 95 °F? What was the highest temperature in Flagstaff five decades ago? Answers to those questions and much more can be found quickly and easily in the list below of record high temperatures.

This page gives the highest temperature for each year in Flagstaff and the date that it happened. A date with a plus sign means it was that hot on at least one other day earlier that year.

These records were observed at Flagstaff Pulliam Airport and go back to 1925. Gaps in data include the 11 years from 1940 to 1950. For years with complete measurements, the highest temperature recorded was 97 degrees Fahrenheit (36 Celsius) on July 5, 1973.

Highest Flagstaff temperatures in recent years
Max °F	Date	Max °C
96	July 16, 2023	36
89	September 06, 2022 +	32
96	July 10, 2021	36
93	August 16, 2020	34
89	September 01, 2019 +	32
91	July 05, 2018 +	33
93	June 23, 2017	34
95	June 20, 2016	35
92	June 26, 2015	33
88	July 01, 2014	31
96	June 28, 2013	36
89	July 10, 2012 +	32
–	2011	–
90	July 15, 2010 +	32

Highest temperature recorded at Flagstaff each year
Max °F	Date	Max °C
93	July 17, 2009	34
89	August 02, 2008 +	32
96	July 04, 2007	36
91	June 24, 2006	33
93	July 18, 2005	34
87	July 12, 2004	31
94	July 10, 2003 +	34
94	July 12, 2002	34
90	July 04, 2001 +	32
91	June 15, 2000	33
89	June 30, 1999	32
91	July 16, 1998 +	33
91	July 15, 1997	33
–	1996	–
94	July 28, 1995	34
–	1994	–
91	August 01, 1993 +	33
90	July 17, 1992	32
91	July 04, 1991 +	33
94	June 28, 1990 +	34
96	July 06, 1989	36
88	July 24, 1988 +	31
89	June 14, 1987	32
89	August 01, 1986 +	32
94	July 04, 1985	34
91	July 05, 1984	33
91	July 05, 1983	33
88	September 02, 1982	31
92	July 05, 1981 +	33
92	June 28, 1980	33
90	August 01, 1979	32
92	August 07, 1978	33
92	August 01, 1977	33
91	June 28, 1976	33
90	August 06, 1975 +	32
94	June 28, 1974 +	34
97	July 05, 1973	36
94	July 13, 1972	34
92	June 23, 1971	33
96	June 26, 1970	36
92	July 02, 1969	33
90	June 21, 1968 +	32
90	July 01, 1967	32
88	July 06, 1966	31
87	July 05, 1965 +	31
90	July 07, 1964	32
89	July 24, 1963	32
89	August 12, 1962	32
92	July 16, 1961	33
92	July 16, 1960	33
89	July 19, 1959 +	32
92	July 12, 1958 +	33
89	June 26, 1957 +	32
91	June 27, 1956	33
88	June 08, 1955	31
94	June 22, 1954	34
90	July 03, 1953 +	32
86	July 03, 1952	30
90	July 07, 1951	32
–	1950	–
–	1949	–
–	1948	–
–	1947	–
–	1946	–
–	1945	–
–	1944	–
–	1943	–
–	1942	–
–	1941	–
–	1940	–
93	July 13, 1939	34
92	August 01, 1938	33
92	July 21, 1937	33
93	June 21, 1936	34
92	July 26, 1935	33
92	July 13, 1934	33
89	August 13, 1933 +	32
89	July 21, 1932 +	32
92	July 25, 1931	33
90	June 13, 1930	32
92	June 23, 1929 +	33
89	June 24, 1928	32
89	July 17, 1927	32
92	August 27, 1926	33
92	July 16, 1925 +	33

Flagstaff - Highest Temperature for Each Year

Reference

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