Average October Temperature in Boise by Year

This page contains a list of the average monthly high and low temperatures in Boise, Idaho for the month of October each year between 1911 and 2023. It is based on NOAA data.

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What Was the Hottest October Ever in Boise?

1988 was the warmest October in the history of Boise, Idaho. The average daily high temperature was 75.2 °F, and the average low was 44.5 °F.

What Was the Coldest October Ever in Boise?

1919 was the coolest October in the history of Boise, Idaho. The average daily high temperature was 56.3 °F, and the average low was 31.1 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	12	67.7	44.9
2022	10	70.0	43.6
2021	19	65.5	44.2
2020	25	67.4	41.2
2019	109	57.9	34.3
2018	49	63.4	41.9
2017	87	62.0	37.8
2016	13	66.2	46.1
2015	2	70.9	48.5
2014	3	70.0	46.3
2013	84	62.4	37.9
2012	39	65.1	41.3
2011	20	65.2	44.0
2010	7	67.9	46.2
2009	100	58.1	38.8
2008	33	65.0	42.0
2007	67	62.9	41.0
2006	73	63.3	39.1
2005	31	65.6	41.8
2004	35	64.3	42.8
2003	4	70.8	45.3
2002	91	61.3	37.6
2001	36	65.9	41.1
2000	62	62.4	42.1
1999	26	68.4	40.2
1998	70	63.9	39.3
1997	66	63.7	40.2
1996	53	64.1	40.7
1995	94	63.2	35.1
1994	83	63.0	37.6
1993	42	66.4	39.9
1992	22	68.1	40.7
1991	68	65.8	37.7
1990	75	65.0	37.0
1989	72	62.9	39.5
1988	1	75.2	44.5
1987	18	71.1	38.8
1986	51	66.5	38.6
1985	101	62.0	34.8
1984	106	58.2	35.4
1983	28	66.3	41.2
1982	79	62.4	39.3
1981	98	61.0	36.3
1980	71	65.6	37.6
1979	24	66.9	41.8
1978	47	69.0	36.6
1977	41	65.8	40.5
1976	80	64.7	36.9
1975	59	63.0	41.6
1974	63	64.3	40.1
1973	55	64.1	40.7
1972	69	62.9	40.5
1971	96	60.4	37.6
1970	104	58.8	36.2
1969	110	57.4	34.3
1968	54	64.6	40.2
1967	81	63.8	37.8
1966	90	63.9	34.9
1965	11	70.6	42.2
1964	45	66.3	39.5
1963	6	69.1	46.5
1962	43	65.3	40.8
1961	95	60.8	37.3
1960	50	66.0	39.2
1959	88	62.2	37.0
1958	15	70.0	40.5
1957	89	60.2	38.8
1956	85	61.4	38.7
1955	38	66.4	40.2
1954	78	65.1	36.6
1953	46	66.5	39.2
1952	8	71.9	41.9
1951	93	59.8	38.6
1950	9	69.1	44.6
1949	107	58.5	34.4
1948	58	66.2	38.4
1947	17	66.5	43.8
1946	111	55.9	34.3
1945	14	69.4	41.1
1944	5	71.7	44.2
1943	27	65.4	42.4
1942	52	66.0	39.1
1941	76	62.7	39.1
1940	23	66.0	42.7
1939	61	65.7	38.9
1938	37	66.4	40.4
1937	32	69.2	38.0
1936	34	71.4	35.7
1934	30	67.5	39.9
1933	21	72.6	36.2
1932	77	66.2	35.7
1931	56	70.5	34.3
1930	92	66.2	32.4
1929	57	70.9	33.7
1928	60	68.9	35.7
1927	74	66.7	35.5
1926	29	70.6	36.9
1925	97	62.4	35.3
1924	44	66.3	39.5
1923	86	61.7	38.1
1922	16	71.9	38.5
1921	64	67.5	36.8
1920	103	59.0	37.2
1919	112	56.3	31.1
1918	48	65.4	40.0
1917	82	67.6	33.3
1916	108	61.6	31.1
1915	65	69.4	34.8
1914	40	67.1	39.3
1913	105	61.2	33.7
1912	102	61.3	35.3
1911	99	63.1	33.8

Weather Station Details

Years	Station	Coordinates
1940–2024		location
1911–1939	Meridian 1 W	location