Idaho August Temperature by Year

This page is a list of the average statewide temperature in the month of August in Idaho 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 August in Idaho History?

2022 was the warmest August in Idaho history. Statewide, the average daily high temperature was 85.1 °F, and the average low was 53.5 °F.

What Was the Coldest August in Idaho History?

1899 was the coolest August in Idaho history. Statewide, the average daily high temperature was 72.9 °F, and the average low was 44.2 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	27	80.0	51.6
2022	1	85.1	53.5
2021	62	78.7	49.2
2020	9	83.0	51.2
2019	24	81.8	50.1
2018	39	80.8	49.1
2017	15	82.9	50.8
2016	50	81.3	48.2
2015	27	81.4	50.2
2014	64	77.4	50.1
2013	5	83.8	51.4
2012	7	84.2	50.3
2011	23	82.5	49.7
2010	88	78.4	47.1
2009	64	78.9	48.7
2008	48	81.1	48.5
2007	34	81.7	49.0
2006	69	80.4	47.1
2005	48	81.4	48.2
2004	69	78.5	48.9
2003	4	83.7	51.6
2002	102	77.7	46.0
2001	2	85.3	51.0
2000	20	83.2	49.4
1999	34	80.9	49.8
1998	13	83.6	50.3
1997	39	80.5	49.5
1996	54	81.4	47.6
1995	93	79.0	46.0
1994	13	84.1	50.0
1993	124	74.3	45.2
1992	44	81.2	48.6
1991	9	83.1	51.1
1990	52	79.5	49.7
1989	110	75.8	47.2
1988	58	81.8	46.6
1987	106	77.8	45.6
1986	18	83.2	50.2
1985	114	76.5	45.2
1984	31	80.3	50.6
1983	20	80.0	52.6
1982	37	80.6	49.5
1981	18	84.1	49.2
1980	120	75.3	45.0
1979	64	78.4	49.2
1978	113	76.5	46.0
1977	63	78.6	49.2
1976	122	73.5	46.6
1975	120	74.7	45.8
1974	99	78.0	46.2
1973	60	80.1	48.0
1972	37	80.8	49.3
1971	6	84.2	50.6
1970	29	83.4	48.0
1969	39	83.0	47.0
1968	128	71.7	47.0
1967	9	85.1	49.2
1966	69	80.0	47.4
1965	102	75.3	48.2
1964	118	75.8	45.7
1963	55	80.6	48.0
1962	110	77.0	46.0
1961	3	83.9	52.4
1960	114	76.2	45.5
1959	102	77.6	46.0
1958	15	83.2	50.6
1957	90	79.3	46.2
1956	110	77.3	45.6
1955	44	82.5	47.4
1954	114	76.0	45.8
1953	78	79.6	47.4
1952	64	80.1	47.4
1951	96	77.0	47.5
1950	85	79.4	46.6
1949	44	81.6	48.2
1948	94	78.1	46.5
1947	87	79.0	46.9
1946	55	80.8	47.8
1945	55	80.9	47.7
1944	108	78.6	44.5
1943	90	79.2	46.2
1942	58	81.3	47.1
1941	85	76.0	50.0
1940	30	83.3	47.8
1939	44	82.6	47.3
1938	92	78.8	46.5
1937	88	80.0	45.7
1936	39	80.9	49.0
1935	80	80.6	45.9
1934	26	83.3	48.5
1933	78	79.8	47.1
1932	96	78.6	45.8
1931	36	82.4	48.2
1930	31	79.6	51.3
1929	17	84.0	49.6
1928	106	78.5	44.8
1927	94	77.2	47.3
1926	75	78.7	48.5
1925	102	77.5	46.2
1924	96	79.1	45.3
1923	80	78.5	48.1
1922	31	79.6	51.5
1921	64	79.6	48.0
1920	75	79.4	47.7
1919	39	81.4	48.7
1918	126	73.8	45.3
1917	84	80.3	45.9
1916	100	78.3	45.6
1915	8	84.6	49.8
1914	83	80.5	45.9
1913	60	79.6	48.6
1912	124	73.8	45.5
1911	117	77.9	43.6
1910	119	77.9	42.8
1909	69	80.4	47.0
1908	108	76.8	46.5
1907	127	74.5	44.3
1906	69	79.0	48.3
1905	52	81.0	48.2
1904	50	80.9	48.5
1903	80	79.9	46.7
1902	100	78.2	45.8
1901	20	82.5	50.1
1900	123	75.1	44.9
1899	129	72.9	44.2
1898	9	83.6	50.7
1897	24	83.7	48.2
1896	75	78.9	48.3
1895	69	80.2	47.2