Number of Days of 100 °F in Portage by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Portage, Wisconsin, between 1889 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1911 holds the record for the most 100 °F days in Portage history. There were 11 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Portage so far in 2024. As of April 29, the highest temperature this year is 80 °F.

The last time it reached at least 100° F was August 24, 2023.

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

Year	Rank	Days >= 100 °F
2024	23	0
2023	11	1
2022	23	0
2021	23	0
2020	23	0
2019	23	0
2018	23	0
2017	23	0
2016	23	0
2015	23	0
2014	23	0
2013	23	0
2012	7	4
2011	23	0
2010	23	0
2009	23	0
2008	23	0
2007	23	0
2006	23	0
2005	23	0
2004	23	0
2003	23	0
2002	23	0
2001	23	0
2000	23	0
1999	11	1
1998	23	0
1997	23	0
1996	23	0
1995	11	1
1994	23	0
1993	23	0
1992	23	0
1991	23	0
1990	23	0
1989	23	0
1988	4	7
1987	23	0
1986	23	0
1985	23	0
1984	23	0
1983	23	0
1982	23	0
1981	23	0
1980	23	0
1979	23	0
1978	23	0
1977	23	0
1976	11	1
1975	23	0
1974	23	0
1973	23	0
1972	23	0
1971	23	0
1970	23	0
1969	23	0
1968	23	0
1967	23	0
1966	23	0
1965	23	0
1964	23	0
1963	23	0
1962	23	0
1961	23	0
1960	23	0
1959	23	0
1958	23	0
1957	23	0
1956	23	0
1955	23	0
1954	23	0
1953	23	0
1952	23	0
1951	23	0
1950	23	0
1949	23	0
1948	23	0
1947	23	0
1946	23	0
1945	23	0
1944	23	0
1943	23	0
1942	23	0
1941	11	1
1940	23	0
1939	11	1
1938	23	0
1937	11	1
1936	3	10
1935	23	0
1934	5	5
1933	10	2
1932	23	0
1931	5	5
1930	11	1
1929	23	0
1928	23	0
1927	23	0
1926	23	0
1925	23	0
1924	23	0
1923	23	0
1922	11	1
1921	7	4
1920	23	0
1919	23	0
1918	11	1
1917	11	1
1916	7	4
1915	23	0
1914	23	0
1913	23	0
1912	23	0
1911	1	11
1910	11	1
1909	23	0
1908	23	0
1907	23	0
1906	23	0
1905	23	0
1904	23	0
1903	23	0
1902	23	0
1901	1	11
1900	23	0
1899	23	0
1898	23	0
1897	23	0
1896	23	0
1895	23	0
1894	23	0
1893	23	0
1892	23	0
1891	23	0
1890	23	0
1889	23	0

Weather Station Details

Years	Station	Coordinates
1889–2024	Portage WWTP	location