Montana October Temperature by Year

This page is a list of the average statewide temperature in the month of October in Montana for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest October in Montana History?

1963 was the warmest October in Montana history. Statewide, the average daily high temperature was 63.2 °F, and the average low was 35.8 °F.

What Was the Coldest October in Montana History?

1919 was the coolest October in Montana history. Statewide, the average daily high temperature was 42.8 °F, and the average low was 22.1 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	82	53.7	31.4
2022	11	59.3	35.0
2021	29	57.9	33.2
2020	115	51.2	27.5
2019	127	46.7	24.1
2018	93	53.3	30.0
2017	80	55.1	30.0
2016	54	54.6	34.0
2015	3	60.4	35.6
2014	4	60.7	35.2
2013	99	52.3	29.3
2012	97	51.9	30.1
2011	24	57.3	34.4
2010	8	61.1	34.2
2009	125	45.5	27.2
2008	65	56.2	31.1
2007	48	56.5	32.7
2006	102	51.8	29.0
2005	36	57.0	33.3
2004	71	55.0	31.2
2003	9	61.0	34.0
2002	124	48.6	24.6
2001	79	54.8	30.7
2000	66	55.7	31.2
1999	44	58.2	31.2
1998	55	56.3	32.0
1997	68	54.9	31.9
1996	89	54.5	29.1
1995	95	52.0	30.5
1994	82	53.2	31.8
1993	73	55.8	30.2
1992	44	57.3	32.2
1991	102	53.9	26.9
1990	80	55.4	29.6
1989	71	54.9	31.2
1988	14	60.4	32.9
1987	60	59.4	28.3
1986	40	57.5	32.1
1985	96	52.8	29.4
1984	117	50.1	26.9
1983	44	57.0	32.4
1982	85	53.6	31.1
1981	90	53.1	30.2
1980	57	56.6	31.6
1979	21	59.1	32.9
1978	48	58.7	30.5
1977	60	56.3	31.5
1976	93	54.8	28.4
1975	86	52.9	31.4
1974	25	61.0	30.5
1973	38	57.4	32.6
1972	109	52.7	27.3
1971	100	51.9	29.3
1970	111	51.9	27.7
1969	125	45.7	27.1
1968	70	55.9	30.5
1967	48	55.8	33.4
1966	66	56.0	31.0
1965	4	62.6	33.1
1964	29	60.0	31.2
1963	1	63.2	35.8
1962	18	58.2	34.4
1961	87	54.1	30.0
1960	40	57.8	31.7
1959	104	50.7	30.0
1958	33	60.0	30.5
1957	109	49.7	30.2
1956	63	56.6	31.1
1955	32	59.3	31.6
1954	90	54.2	29.1
1953	6	62.9	32.8
1952	48	60.8	28.5
1951	114	49.0	29.7
1950	36	56.9	33.3
1949	116	49.3	28.6
1948	58	59.7	28.4
1947	10	59.0	35.6
1946	122	46.5	28.3
1945	27	59.5	31.8
1944	2	64.4	31.9
1943	19	59.8	32.5
1942	44	57.6	31.8
1941	90	53.7	29.7
1940	6	59.1	36.5
1939	73	55.2	30.7
1938	25	57.0	34.7
1937	21	57.4	34.5
1936	53	57.9	31.2
1935	87	55.6	28.6
1934	17	58.4	34.7
1933	63	56.2	31.5
1932	112	49.9	29.2
1931	58	57.6	30.4
1930	121	47.4	28.2
1929	48	57.6	31.6
1928	97	52.6	29.3
1927	29	57.6	33.6
1926	40	56.5	33.0
1925	128	42.4	23.4
1924	39	57.1	32.6
1923	101	51.3	29.6
1922	27	59.7	31.6
1921	12	61.3	32.4
1920	76	53.8	31.7
1919	129	42.8	22.1
1918	21	57.3	34.6
1917	106	51.9	28.4
1916	117	49.4	27.6
1915	20	59.2	33.1
1914	60	55.0	32.8
1913	119	48.7	28.1
1912	104	51.4	29.2
1911	107	51.3	28.9
1910	16	59.4	33.8
1909	76	55.4	30.2
1908	107	49.5	30.7
1907	13	61.6	31.9
1906	40	56.9	32.6
1905	119	49.1	27.8
1904	33	58.9	31.8
1903	33	58.8	31.8
1902	55	57.6	30.7
1901	14	60.3	33.1
1900	68	54.3	32.4
1899	112	49.9	29.4
1898	123	46.6	27.6
1897	75	55.7	30.2
1896	84	56.1	28.6
1895	76	57.5	28.0