Number of Days Below 32 °F in Janesville by Year

This page contains a list of the number of days in each year that the low temperature fell below 32 degrees Fahrenheit in Janesville, Wisconsin, between 1893 and 2024.

Also see:

Which year had the most days below freezing?

Based on NOAA records, the year 1996 holds the Janesville record. There were 165 days with a low temperature below 32 degrees that year.

How many days below freezing so far?

As of April 30, there have been 75 days this year where the low temperature has fallen below 32 degrees Fahrenheit in Janesville, Wisconsin.

The last time it fell below 32° F was April 25, 2024.

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

Year	Rank	Days < 32 °F
2024	83	75
2023	52	132
2022	20	145
2021	46	133
2020	16	148
2019	4	153
2018	3	163
2017	73	123
2016	78	119
2015	67	127
2014	4	153
2013	14	149
2012	73	123
2011	43	134
2010	52	132
2009	26	141
2008	41	136
2007	46	133
2006	57	130
2005	35	138
2004	57	130
2003	52	132
2002	9	151
2001	66	128
2000	35	138
1999	52	132
1998	79	117
1997	11	150
1996	1	165
1995	9	151
1994	21	144
1993	7	152
1992	33	139
1991	11	150
1990	4	153
1989	21	144
1988	62	129
1987	82	93
1986	46	133
1985	57	130
1984	41	136
1983	77	120
1982	46	133
1981	75	122
1980	46	133
1979	30	140
1978	30	140
1977	43	134
1976	7	152
1975	62	129
1974	76	121
1973	81	108
1972	21	144
1971	56	131
1970	40	137
1969	19	146
1968	70	125
1967	62	129
1966	35	138
1965	70	125
1964	35	138
1963	57	130
1962	33	139
1961	35	138
1960	26	141
1959	46	133
1958	25	142
1957	26	141
1956	24	143
1955	26	141
1954	30	140
1953	69	126
1952	11	150
1951	14	149
1950	16	148
1949	43	134
1948	70	125
1947	18	147
1946	79	117
1945	57	130
1944	84	51
1943	86	0
1942	86	0
1941	86	0
1940	86	0
1939	86	0
1938	86	0
1937	86	0
1936	86	0
1935	86	0
1934	86	0
1933	86	0
1932	86	0
1931	86	0
1930	86	0
1929	86	0
1928	86	0
1927	86	0
1926	86	0
1925	86	0
1924	86	0
1923	86	0
1922	86	0
1921	86	0
1920	86	0
1919	86	0
1918	86	0
1917	86	0
1916	85	2
1915	86	0
1914	86	0
1913	86	0
1912	86	0
1911	86	0
1910	86	0
1909	86	0
1908	86	0
1907	86	0
1906	86	0
1905	86	0
1904	86	0
1903	86	0
1902	86	0
1901	86	0
1900	86	0
1899	86	0
1898	86	0
1897	86	0
1896	86	0
1895	62	129
1894	67	127
1893	1	165

Weather Station Details

Years	Station	Coordinates
1987–2024	Afton-Janesville WWTP	location
1893–1987	Janesville	location