Number of Days of 90 °F in Tucson by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Tucson, Arizona, between 1894 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2017 holds the record for the most 90 °F days in Tucson history. There were 190 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

As of April 25, there have been 7 days this year where the high temperature has reached at least 90 degrees Fahrenheit in Tucson, Arizona.

The last time it reached at least 90° F was April 23, 2024.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 90 °F
2024	130	7
2023	5	176
2022	8	170
2021	26	158
2020	2	189
2019	79	140
2018	22	160
2017	1	190
2016	17	163
2015	64	145
2014	26	158
2013	22	160
2012	8	170
2011	14	164
2010	65	144
2009	17	163
2008	42	152
2007	20	162
2006	90	137
2005	58	148
2004	50	150
2003	38	153
2002	33	155
2001	11	167
2000	21	161
1999	14	164
1998	79	140
1997	36	154
1996	38	153
1995	26	158
1994	33	155
1993	38	153
1992	10	169
1991	31	156
1990	13	165
1989	3	178
1988	7	173
1987	29	157
1986	50	150
1985	68	143
1984	68	143
1983	118	126
1982	124	122
1981	97	136
1980	79	140
1979	90	137
1978	50	150
1977	116	127
1976	127	119
1975	115	128
1974	126	121
1973	100	135
1972	113	130
1971	128	113
1970	122	124
1969	84	139
1968	100	135
1967	120	125
1966	116	127
1965	105	133
1964	122	124
1963	42	152
1962	90	137
1961	113	130
1960	73	142
1959	97	136
1958	77	141
1957	90	137
1956	33	155
1955	90	137
1954	12	166
1953	65	144
1952	6	174
1951	61	146
1950	42	152
1949	86	138
1948	31	156
1947	131	0
1946	42	152
1945	56	149
1944	73	142
1943	24	159
1942	50	150
1941	90	137
1940	79	140
1939	58	148
1938	50	150
1937	24	159
1936	29	157
1935	118	126
1934	17	163
1933	86	138
1932	100	135
1931	110	131
1930	68	143
1929	48	151
1928	42	152
1927	48	151
1926	73	142
1925	61	146
1924	14	164
1923	84	139
1922	36	154
1921	86	138
1920	97	136
1919	120	125
1918	79	140
1917	100	135
1916	65	144
1915	108	132
1914	90	137
1913	105	133
1912	105	133
1911	86	138
1910	3	178
1909	58	148
1908	110	131
1907	73	142
1906	56	149
1905	124	122
1904	61	146
1903	104	134
1902	50	150
1901	42	152
1900	68	143
1899	108	132
1898	110	131
1897	38	153
1896	77	141
1895	68	143
1894	129	44

Weather Station Details

Years	Station	Coordinates
1947–2024	Tucson International Airport	location
1894–1946	Tucson WFO	location