Number of Days of 80 °F in Waterloo by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Waterloo, Iowa, between 1895 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2023 holds the record for the most 80 °F days in Waterloo history. There were 126 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

As of April 23, there have been 3 days this year where the high temperature has reached at least 80 degrees Fahrenheit in Waterloo, Iowa.

The last time it reached at least 80° F was April 14, 2024.

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

Year	Rank	Days >= 80 °F
2024	130	3
2023	1	126
2022	22	101
2021	3	112
2020	19	104
2019	57	88
2018	36	95
2017	80	82
2016	57	88
2015	70	84
2014	109	72
2013	85	80
2012	13	108
2011	46	92
2010	33	96
2009	127	55
2008	70	84
2007	18	105
2006	67	85
2005	52	90
2004	100	75
2003	25	100
2002	28	98
2001	91	79
2000	67	85
1999	91	79
1998	31	97
1997	100	75
1996	106	74
1995	48	91
1994	63	86
1993	117	65
1992	120	62
1991	40	94
1990	93	78
1989	48	91
1988	3	112
1987	28	98
1986	100	75
1985	80	82
1984	85	80
1983	40	94
1982	116	66
1981	119	64
1980	46	92
1979	72	83
1978	43	93
1977	98	76
1976	52	90
1975	85	80
1974	113	67
1973	100	75
1972	120	62
1971	117	65
1970	61	87
1969	111	70
1968	112	68
1967	129	54
1966	100	75
1965	123	61
1964	72	83
1963	56	89
1962	72	83
1961	98	76
1960	93	78
1959	48	91
1958	120	62
1957	108	73
1956	36	95
1955	27	99
1954	61	87
1953	7	111
1952	20	102
1951	125	59
1950	127	55
1949	85	80
1948	63	86
1947	63	86
1946	93	78
1945	113	67
1944	72	83
1943	84	81
1942	85	80
1941	48	91
1940	63	86
1939	3	112
1938	22	101
1937	43	93
1936	9	110
1935	72	83
1934	9	110
1933	7	111
1932	40	94
1931	11	109
1930	16	106
1929	72	83
1928	72	83
1927	80	82
1926	43	93
1925	16	106
1924	100	75
1923	52	90
1922	2	113
1921	11	109
1920	33	96
1919	33	96
1918	72	83
1917	106	74
1916	57	88
1915	113	67
1914	25	100
1913	52	90
1912	109	72
1911	57	88
1910	36	95
1909	85	80
1908	28	98
1907	96	77
1906	22	101
1905	80	82
1904	96	77
1903	124	60
1902	126	56
1901	13	108
1900	15	107
1899	20	102
1898	36	95
1897	31	97
1896	67	85
1895	3	112

Weather Station Details

Years	Station	Coordinates
1950–2024	Waterloo Municipal Airport	location
1895–1950	Waterloo	location