Number of Days Below 0 °F in Rockford 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 Rockford, Illinois, between 1893 and 2024.

Also see:

Which year had the most days below 0°?

Based on NOAA records, the year 1963 holds the Rockford record. There were 45 days with a low temperature below 0 degrees that year.

How many days below 0° so far?

As of April 26, there have been 7 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Rockford, Illinois.

The last time it fell below 0° F was January 21, 2024.

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

Year	Rank	Days < 0 °F
2024	89	7
2023	112	3
2022	64	10
2021	53	11
2020	113	2
2019	45	13
2018	45	13
2017	89	7
2016	64	10
2015	19	21
2014	9	28
2013	64	10
2012	124	0
2011	101	5
2010	64	10
2009	53	11
2008	24	18
2007	45	13
2006	108	4
2005	64	10
2004	78	8
2003	89	7
2002	113	2
2001	96	6
2000	30	17
1999	74	9
1998	113	2
1997	53	11
1996	45	13
1995	53	11
1994	21	20
1993	64	10
1992	101	5
1991	78	8
1990	96	6
1989	22	19
1988	24	18
1987	101	5
1986	53	11
1985	3	34
1984	41	14
1983	45	13
1982	14	25
1981	45	13
1980	24	18
1979	5	32
1978	3	34
1977	2	37
1976	10	27
1975	78	8
1974	74	9
1973	74	9
1972	16	24
1971	30	17
1970	34	16
1969	78	8
1968	34	16
1967	53	11
1966	24	18
1965	53	11
1964	101	5
1963	1	45
1962	18	22
1961	64	10
1960	78	8
1959	24	18
1958	17	23
1957	51	12
1956	101	5
1955	53	11
1954	101	5
1953	96	6
1952	108	4
1951	14	25
1950	41	14
1949	89	7
1948	41	14
1947	119	1
1946	101	5
1945	38	15
1944	64	10
1943	34	16
1942	38	15
1941	89	7
1940	53	11
1939	119	1
1938	108	4
1937	119	1
1936	8	29
1935	34	16
1934	89	7
1933	53	11
1932	53	11
1931	119	1
1930	41	14
1929	7	30
1928	96	6
1927	78	8
1926	78	8
1925	64	10
1924	12	26
1923	89	7
1922	78	8
1921	119	1
1920	22	19
1919	51	12
1918	30	17
1917	12	26
1916	19	21
1915	74	9
1914	30	17
1913	78	8
1912	5	32
1911	78	8
1910	38	15
1909	24	18
1908	108	4
1907	96	6
1906	113	2
1905	124	0
1904	124	0
1903	124	0
1902	124	0
1901	124	0
1900	124	0
1899	124	0
1898	113	2
1897	64	10
1896	78	8
1895	113	2
1894	124	0
1893	10	27

Weather Station Details

Years	Station	Coordinates
1951–2024	Greater Rockford Airport	location
1893–1950	Rockford	location