Number of Days of 80 °F in Dillon by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Dillon, Montana, between 1895 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 1919 holds the record for the most 80 °F days in Dillon history. There were 86 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

It has not reached 80 degrees Fahrenheit in Dillon so far in 2024. As of April 26, the highest temperature this year is 71 °F.

The last time it reached at least 80° F was September 17, 2023.

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

Year	Rank	Days >= 80 °F
2024	122	0
2023	109	43
2022	26	71
2021	3	83
2020	55	61
2019	93	51
2018	93	51
2017	15	77
2016	47	64
2015	21	73
2014	83	53
2013	7	81
2012	6	82
2011	21	73
2010	107	45
2009	47	64
2008	39	67
2007	16	75
2006	28	70
2005	81	54
2004	93	51
2003	13	78
2002	74	56
2001	19	74
2000	47	64
1999	93	51
1998	60	60
1997	117	36
1996	122	0
1995	122	0
1994	122	0
1993	122	0
1992	118	33
1991	28	70
1990	52	63
1989	74	56
1988	3	83
1987	80	55
1986	63	59
1985	99	50
1984	74	56
1983	90	52
1982	83	53
1981	32	69
1980	109	43
1979	66	58
1978	83	53
1977	68	57
1976	93	51
1975	101	48
1974	41	66
1973	68	57
1972	55	61
1971	47	64
1970	16	75
1969	36	68
1968	74	56
1967	11	79
1966	8	80
1965	113	40
1964	81	54
1963	55	61
1962	101	48
1961	19	74
1960	36	68
1959	41	66
1958	26	71
1957	28	70
1956	24	72
1955	41	66
1954	60	60
1953	11	79
1952	32	69
1951	113	40
1950	104	47
1949	24	72
1948	90	52
1947	55	61
1946	66	58
1945	68	57
1944	105	46
1943	45	65
1942	74	56
1941	93	51
1940	13	78
1939	45	65
1938	53	62
1937	32	69
1936	121	15
1935	105	46
1934	2	85
1933	8	80
1932	41	66
1931	3	83
1930	21	73
1929	32	69
1928	83	53
1927	83	53
1926	101	48
1925	63	59
1924	90	52
1923	68	57
1922	60	60
1921	47	64
1920	100	49
1919	1	86
1918	55	61
1917	28	70
1916	109	43
1915	120	27
1914	53	62
1913	113	40
1912	83	53
1911	16	75
1910	8	80
1909	39	67
1908	83	53
1907	118	33
1906	68	57
1905	113	40
1904	68	57
1903	108	44
1902	112	41
1901	36	68
1900	63	59
1899	122	0
1898	122	0
1897	122	0
1896	74	56
1895	122	0

Weather Station Details

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