Dillon Days With Precipitation by Year

This page contains a list of the number of days it rained or snowed each year in Dillon, Montana for each year between 1895 and 2024. It is based on NOAA data.

Change:

Month:

Year With the Most Rainy Days in Dillon

The most days of rain or snow in a single year in Dillon, Montana history is 119, which has happened 2 times, most recently in 1906.

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

Year	Rank	Days
2024	120	20
2023	110	60
2022	112	56
2021	115	50
2020	118	44
2019	55	82
2018	75	77
2017	38	87
2016	77	76
2015	32	88
2014	24	92
2013	89	70
2012	95	67
2011	79	75
2010	14	102
2009	32	88
2008	82	73
2007	47	84
2006	86	71
2005	47	84
2004	75	77
2003	47	84
2002	45	85
2001	112	56
2000	38	87
1999	52	83
1998	55	82
1997	123	0
1996	123	0
1995	123	0
1994	123	0
1993	123	0
1992	117	48
1991	64	80
1990	86	71
1989	42	86
1988	105	62
1987	55	82
1986	32	88
1985	104	63
1984	73	78
1983	27	90
1982	69	79
1981	52	83
1980	16	100
1979	97	66
1978	91	69
1977	97	66
1976	111	58
1975	97	66
1974	119	42
1973	102	64
1972	32	88
1971	64	80
1970	62	81
1969	55	82
1968	42	86
1967	20	96
1966	105	62
1965	62	81
1964	73	78
1963	23	94
1962	64	80
1961	91	69
1960	102	64
1959	95	67
1958	82	73
1957	55	82
1956	82	73
1955	38	87
1954	108	61
1953	97	66
1952	108	61
1951	94	68
1950	89	70
1949	91	69
1948	22	95
1947	69	79
1946	47	84
1945	69	79
1944	86	71
1943	105	62
1942	79	75
1941	47	84
1940	52	83
1939	115	50
1938	45	85
1937	114	55
1936	29	89
1935	79	75
1934	97	66
1933	69	79
1932	29	89
1931	82	73
1930	38	87
1929	26	91
1928	42	86
1927	3	116
1926	55	82
1925	6	113
1924	32	88
1923	16	100
1922	29	89
1921	32	88
1920	13	103
1919	64	80
1918	20	96
1917	64	80
1916	10	105
1915	3	116
1914	15	101
1913	7	110
1912	8	106
1911	3	116
1910	24	92
1909	8	106
1908	10	105
1907	1	119
1906	1	119
1905	19	97
1904	77	76
1903	10	105
1902	27	90
1901	18	99
1900	55	82
1899	123	0
1898	123	0
1897	123	0
1896	121	16
1895	122	15

Weather Station Details

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