Number of Days Below 0 °F in Janesville by Year

This page contains a list of the number of days in each year that the low temperature fell below 0 degrees Fahrenheit in Janesville, Wisconsin, between 1893 and 2024.

Also see:

Which year had the most days below 0°?

Based on NOAA records, the year 1963 holds the Janesville record. There were 40 days with a low temperature below 0 degrees that year.

How many days below 0° so far?

As of April 30, there have been 7 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Janesville, Wisconsin.

The last time it fell below 0° F was January 22, 2024.

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

Year	Rank	Days < 0 °F
2024	67	7
2023	76	4
2022	44	12
2021	20	19
2020	73	5
2019	33	16
2018	20	19
2017	62	9
2016	34	15
2015	13	23
2014	3	34
2013	53	10
2012	83	2
2011	53	10
2010	53	10
2009	24	18
2008	4	29
2007	24	18
2006	76	4
2005	38	14
2004	44	12
2003	53	10
2002	83	2
2001	66	8
2000	18	20
1999	39	13
1998	76	4
1997	34	15
1996	13	23
1995	24	18
1994	9	26
1993	48	11
1992	67	7
1991	34	15
1990	62	9
1989	10	25
1988	27	17
1987	73	5
1986	39	13
1985	4	29
1984	48	11
1983	39	13
1982	16	21
1981	48	11
1980	39	13
1979	12	24
1978	6	28
1977	2	38
1976	10	25
1975	62	9
1974	53	10
1973	67	7
1972	16	21
1971	27	17
1970	20	19
1969	53	10
1968	39	13
1967	53	10
1966	34	15
1965	44	12
1964	76	4
1963	1	40
1962	18	20
1961	44	12
1960	67	7
1959	27	17
1958	27	17
1957	53	10
1956	76	4
1955	62	9
1954	76	4
1953	73	5
1952	76	4
1951	13	23
1950	27	17
1949	48	11
1948	27	17
1947	48	11
1946	53	10
1945	20	19
1944	72	6
1943	85	0
1942	85	0
1941	85	0
1940	85	0
1939	85	0
1938	85	0
1937	85	0
1936	85	0
1935	85	0
1934	85	0
1933	85	0
1932	85	0
1931	85	0
1930	85	0
1929	85	0
1928	85	0
1927	85	0
1926	85	0
1925	85	0
1924	85	0
1923	85	0
1922	85	0
1921	85	0
1920	85	0
1919	85	0
1918	85	0
1917	85	0
1916	85	0
1915	85	0
1914	85	0
1913	85	0
1912	85	0
1911	85	0
1910	85	0
1909	85	0
1908	85	0
1907	85	0
1906	85	0
1905	85	0
1904	85	0
1903	85	0
1902	85	0
1901	85	0
1900	85	0
1899	85	0
1898	85	0
1897	85	0
1896	85	0
1895	8	27
1894	67	7
1893	6	28

Weather Station Details

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