Number of Days Below 0 °F in Dillon 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 Dillon, Montana, between 1895 and 2024.

Also see:

Which year had the most days below 0°?

Based on NOAA records, the year 1955 holds the Dillon record. There were 40 days with a low temperature below 0 degrees that year.

How many days below 0° so far?

As of April 26, there have been 10 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Dillon, Montana.

The last time it fell below 0° F was February 17, 2024.

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

Year	Rank	Days < 0 °F
2024	88	10
2023	88	10
2022	27	22
2021	71	12
2020	116	3
2019	11	28
2018	58	14
2017	39	18
2016	81	11
2015	81	11
2014	23	24
2013	58	14
2012	116	3
2011	53	15
2010	71	12
2009	43	17
2008	43	17
2007	88	10
2006	98	9
2005	53	15
2004	115	5
2003	104	8
2002	71	12
2001	116	3
2000	98	9
1999	120	2
1998	88	10
1997	109	7
1996	123	0
1995	123	0
1994	123	0
1993	123	0
1992	120	2
1991	58	14
1990	53	15
1989	20	25
1988	71	12
1987	71	12
1986	109	7
1985	3	33
1984	58	14
1983	48	16
1982	15	27
1981	116	3
1980	53	15
1979	10	29
1978	25	23
1977	48	16
1976	71	12
1975	31	21
1974	39	18
1973	48	16
1972	31	21
1971	39	18
1970	104	8
1969	27	22
1968	66	13
1967	71	12
1966	109	7
1965	98	9
1964	88	10
1963	34	19
1962	27	22
1961	109	7
1960	23	24
1959	43	17
1958	98	9
1957	20	25
1956	20	25
1955	1	40
1954	48	16
1953	104	8
1952	4	32
1951	2	34
1950	16	26
1949	4	32
1948	8	30
1947	34	19
1946	104	8
1945	58	14
1944	71	12
1943	27	22
1942	34	19
1941	88	10
1940	11	28
1939	66	13
1938	88	10
1937	8	30
1936	6	31
1935	43	17
1934	120	2
1933	81	11
1932	6	31
1931	104	8
1930	11	28
1929	25	23
1928	58	14
1927	53	15
1926	114	6
1925	123	0
1924	48	16
1923	81	11
1922	16	26
1921	71	12
1920	98	9
1919	34	19
1918	58	14
1917	71	12
1916	11	28
1915	109	7
1914	66	13
1913	81	11
1912	66	13
1911	43	17
1910	58	14
1909	16	26
1908	88	10
1907	33	20
1906	39	18
1905	34	19
1904	98	9
1903	81	11
1902	88	10
1901	81	11
1900	66	13
1899	123	0
1898	123	0
1897	123	0
1896	88	10
1895	16	26

Weather Station Details

Years	Station	Coordinates
1941–2024	Dillon Airport	location
1895–1940	University of Montana Western	location