Number of Days Below 32 °F in Dubuque 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 Dubuque, Iowa, between 1938 and 2024.

Also see:

Which year had the most days below freezing?

Based on NOAA records, the year 2018 holds the Dubuque record. There were 161 days with a low temperature below 32 degrees that year.

How many days below freezing so far?

As of April 25, there have been 71 days this year where the low temperature has fallen below 32 degrees Fahrenheit in Dubuque, Iowa.

The last time it fell below 32° F was April 21, 2024.

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

Year	Rank	Days < 32 °F
2024	82	71
2023	57	131
2022	29	143
2021	64	129
2020	10	151
2019	5	155
2018	1	161
2017	68	123
2016	76	116
2015	68	123
2014	10	151
2013	4	156
2012	61	130
2011	38	139
2010	54	133
2009	57	131
2008	29	143
2007	38	139
2006	61	130
2005	46	137
2004	65	127
2003	46	137
2002	31	142
2001	65	127
2000	51	134
1999	68	123
1998	79	106
1997	21	145
1996	6	153
1995	18	146
1994	67	124
1993	38	139
1992	51	134
1991	38	139
1990	31	142
1989	21	145
1988	16	148
1987	61	130
1986	45	138
1985	57	131
1984	31	142
1983	55	132
1982	83	49
1981	81	78
1980	36	141
1979	13	149
1978	21	145
1977	57	131
1976	3	157
1975	21	145
1974	26	144
1973	78	111
1972	17	147
1971	49	136
1970	38	139
1969	6	153
1968	36	141
1967	31	142
1966	18	146
1965	46	137
1964	10	151
1963	55	132
1962	6	153
1961	26	144
1960	13	149
1959	13	149
1958	26	144
1957	21	145
1956	9	152
1955	31	142
1954	18	146
1953	38	139
1952	1	161
1951	71	122
1950	84	28
1949	51	134
1948	77	114
1947	38	139
1946	79	106
1945	75	118
1944	72	121
1943	50	135
1942	72	121
1941	74	119
1940	86	0
1939	86	0
1938	85	11

Weather Station Details

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