Number of Days Below 0 °F in Dubuque 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 Dubuque, Iowa, between 1938 and 2024.

Also see:

Which year had the most days below 0°?

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

How many days below 0° so far?

As of April 25, there have been 8 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Dubuque, Iowa.

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	61	8
2023	80	4
2022	33	16
2021	25	18
2020	76	6
2019	21	20
2018	36	15
2017	61	8
2016	52	13
2015	10	26
2014	5	34
2013	47	14
2012	71	7
2011	61	8
2010	23	19
2009	26	17
2008	5	34
2007	26	17
2006	81	3
2005	33	16
2004	52	13
2003	36	15
2002	83	2
2001	61	8
2000	26	17
1999	57	12
1998	78	5
1997	47	14
1996	12	25
1995	57	12
1994	13	24
1993	61	8
1992	76	6
1991	36	15
1990	71	7
1989	21	20
1988	18	22
1987	81	3
1986	52	13
1985	4	36
1984	52	13
1983	36	15
1982	83	2
1981	57	12
1980	47	14
1979	7	30
1978	3	37
1977	2	38
1976	8	29
1975	36	15
1974	36	15
1973	47	14
1972	9	27
1971	18	22
1970	15	23
1969	33	16
1968	26	17
1967	26	17
1966	13	24
1965	52	13
1964	71	7
1963	1	45
1962	10	26
1961	36	15
1960	26	17
1959	15	23
1958	15	23
1957	36	15
1956	60	9
1955	47	14
1954	71	7
1953	71	7
1952	61	8
1951	26	17
1950	61	8
1949	36	15
1948	23	19
1947	61	8
1946	61	8
1945	36	15
1944	61	8
1943	20	21
1942	36	15
1941	78	5
1940	85	0
1939	85	0
1938	85	0

Weather Station Details

Years	Station	Coordinates
1951–2024	Dubuque Regional Airport	location
1938–1950	Dubuque L&D 11	location