Average August Temperature in Alpena by Year

This page contains a list of the average monthly high and low temperatures in Alpena, Michigan for the month of August each year between 1917 and 2023. It is based on NOAA data.

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What Was the Hottest August Ever in Alpena?

1955 was the warmest August in the history of Alpena, Michigan. The average daily high temperature was 86.0 °F, and the average low was 60.3 °F.

What Was the Coldest August Ever in Alpena?

1934 was the coolest August in the history of Alpena, Michigan. The average daily high temperature was 73.9 °F, and the average low was 46.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	56	76.3	53.7
2022	18	79.9	55.8
2021	4	82.7	59.4
2020	19	78.9	56.8
2019	51	78.7	52.0
2018	5	81.5	59.3
2017	43	76.1	55.3
2016	3	83.6	58.7
2015	27	78.4	56.4
2014	71	75.4	52.9
2013	36	79.2	53.1
2012	30	79.3	55.0
2011	22	78.9	56.2
2010	7	80.8	58.8
2009	65	75.0	54.1
2008	54	77.8	52.4
2007	24	80.3	54.7
2006	52	77.1	53.4
2005	32	78.0	55.2
2004	91	73.6	50.4
2003	26	79.6	55.3
2002	38	78.1	53.7
2001	9	81.4	57.1
2000	78	75.3	52.2
1999	81	75.5	51.0
1998	28	79.0	55.4
1997	92	73.3	50.7
1996	34	78.7	54.1
1995	13	79.5	57.4
1994	80	74.6	52.4
1993	20	79.9	55.6
1992	93	75.0	48.9
1991	15	81.2	55.4
1990	42	77.0	54.5
1989	61	78.1	51.4
1988	17	79.9	56.3
1987	49	76.5	54.6
1986	88	74.3	50.6
1985	77	75.0	52.7
1984	23	79.1	55.9
1983	14	80.7	56.2
1982	98	73.4	49.7
1981	58	77.2	52.5
1980	10	78.6	58.6
1979	83	73.6	52.5
1978	47	78.2	53.0
1977	100	73.1	49.5
1976	37	80.0	52.1
1975	44	77.0	54.3
1974	60	77.6	52.0
1973	12	78.8	58.1
1972	82	73.1	53.2
1971	89	74.8	49.8
1970	40	79.0	52.7
1969	16	81.3	55.0
1968	68	77.4	51.4
1967	95	74.4	49.2
1966	59	76.8	52.9
1965	94	73.9	50.0
1964	99	72.2	50.5
1963	102	73.8	47.8
1962	74	77.8	50.2
1961	69	77.6	51.0
1960	85	77.3	48.4
1957	79	77.1	49.9
1956	72	75.6	52.7
1955	1	86.0	60.3
1954	57	77.0	52.9
1953	11	81.8	55.1
1952	50	78.1	52.7
1951	90	74.0	50.2
1950	101	73.5	48.6
1949	21	81.4	53.8
1948	29	80.1	54.3
1947	2	85.7	58.2
1946	96	75.6	47.9
1945	45	78.6	52.7
1944	25	81.7	53.2
1943	46	78.1	53.1
1942	48	78.4	52.8
1941	70	77.6	50.8
1940	67	75.9	53.2
1939	31	79.1	54.1
1938	6	82.3	57.8
1937	8	82.2	56.9
1936	53	78.1	52.3
1935	75	74.9	53.0
1934	105	73.9	46.2
1933	84	78.7	47.1
1932	35	79.7	52.5
1931	66	77.8	51.3
1930	33	81.9	50.9
1929	87	76.0	48.8
1928	63	77.1	52.3
1927	104	75.5	45.3
1926	62	76.0	53.4
1925	39	82.1	49.6
1924	97	73.2	50.2
1923	103	74.1	47.1
1922	76	76.6	51.2
1921	73	75.2	53.1
1920	41	79.6	51.9
1919	64	75.6	53.6
1918	55	77.6	52.5
1917	86	74.8	50.9

Weather Station Details

Years	Station	Coordinates
1916–2024	Alpena County Regional Airport	location