Portland OR Highest Temperature Each Year

Here's where you'll find answers to questions about the highest temperatures and hottest days in Portland, Oregon. How hot did it get in 2021? When was the last time thermometers in Portland rose above 104 °F? What was the highest temperature in Portland 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 Portland 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 near downtown Portland and go back to 1875. The highest temperature measured during that time was 114 degrees Fahrenheit (46 Celsius) on June 28, 2021.

Highest Portland temperatures in recent years
Max °F	Date	Max °C
107	August 14, 2023	42
102	July 26, 2022	39
114	June 28, 2021	46
99	August 15, 2020 +	37
98	June 12, 2019	37
99	July 29, 2018 +	37
104	August 03, 2017 +	40
101	August 20, 2016	38
104	July 30, 2015	40
99	July 01, 2014	37
98	September 11, 2013	37
100	August 16, 2012 +	38
97	August 20, 2011	36
98	August 15, 2010 +	37

Highest temperature recorded at Portland each year
Max °F	Date	Max °C
105	July 29, 2009 +	41
102	August 14, 2008	39
103	July 10, 2007	39
105	July 22, 2006	41
97	August 05, 2005	36
103	July 24, 2004	39
101	July 30, 2003	38
103	August 14, 2002	39
99	August 09, 2001	37
98	June 27, 2000	37
93	September 19, 1999 +	34
102	July 28, 1998	39
95	July 04, 1997	35
100	July 13, 1996	38
99	July 17, 1995	37
103	July 20, 1994	39
97	August 04, 1993 +	36
101	August 11, 1992 +	38
100	July 23, 1991	38
101	August 11, 1990	38
93	June 24, 1989	34
105	September 02, 1988	41
102	August 31, 1987	39
100	August 26, 1986	38
101	July 19, 1985	38
100	July 24, 1984	38
100	May 28, 1983	38
100	June 18, 1982	38
107	August 10, 1981 +	42
101	July 21, 1980	38
104	July 16, 1979	40
101	August 08, 1978 +	38
105	August 17, 1977	41
92	July 15, 1976	33
95	July 26, 1975	35
96	September 24, 1974	36
99	July 28, 1973	37
102	August 07, 1972	39
99	August 11, 1971 +	37
102	July 15, 1970	39
96	June 17, 1969	36
98	July 31, 1968	37
105	August 28, 1967	41
95	August 21, 1966 +	35
103	July 31, 1965	39
93	August 24, 1964	34
94	May 20, 1963	34
93	July 26, 1962	34
105	July 12, 1961	41
99	August 08, 1960 +	37
98	July 31, 1959	37
104	July 27, 1958	40
94	September 14, 1957	34
106	July 19, 1956	41
97	June 09, 1955	36
86	May 17, 1954	30
96	August 14, 1953	36
101	August 03, 1952 +	38
97	June 29, 1951	36
97	August 17, 1950	36
95	August 01, 1949	35
94	September 09, 1948	34
93	May 26, 1947	34
103	July 20, 1946	39
98	August 05, 1945	37
102	September 05, 1944 +	39
92	September 24, 1943 +	33
107	July 02, 1942	42
103	July 15, 1941	39
99	August 17, 1940	37
100	August 02, 1939	38
101	July 21, 1938 +	38
97	September 14, 1937	36
97	August 28, 1936	36
105	July 13, 1935	41
95	September 03, 1934 +	35
102	August 15, 1933	39
95	August 05, 1932 +	35
101	July 19, 1931	38
97	September 02, 1930	36
95	August 10, 1929	35
99	July 25, 1928 +	37
101	July 23, 1927	38
104	July 10, 1926	40
101	June 25, 1925	38
99	July 24, 1924	37
95	September 07, 1923 +	35
95	July 02, 1922	35
90	August 07, 1921	32
98	August 12, 1920	37
100	July 14, 1919	38
–	1918	–
92	August 23, 1917 +	33
96	August 24, 1916	36
100	July 20, 1915	38
94	July 18, 1914 +	34
98	July 31, 1913	37
96	July 18, 1912 +	36
99	July 24, 1911	37
97	July 10, 1910	36
93	September 05, 1909	34
94	August 17, 1908	34
102	July 30, 1907	39
101	July 03, 1906	38
99	July 08, 1905	37
100	July 25, 1904	38
97	June 07, 1903	36
97	August 10, 1902	36
94	August 14, 1901	34
90	July 20, 1900 +	32
93	July 26, 1899	34
97	August 05, 1898	36
95	August 14, 1897	35
93	July 20, 1896	34
97	June 27, 1895	36
94	August 27, 1894 +	34
94	August 31, 1893	34
94	June 28, 1892 +	34
102	July 23, 1891	39
96	August 13, 1890	36
96	July 19, 1889	36
97	July 17, 1888	36
99	May 29, 1887	37
95	June 02, 1886	35
99	July 06, 1885	37
94	August 02, 1884	34
94	July 07, 1883	34
95	July 12, 1882	35
90	July 23, 1881	32
92	July 16, 1880 +	33
92	July 26, 1879	33
97	June 06, 1878	36
91	July 16, 1877	33
99	June 17, 1876	37
96	July 09, 1875	36

Portland - Highest Temperature for Each Year

Reference

More on Weather in Portland