Average August Temperature in Hanover by Year

This page contains a list of the average monthly high and low temperatures in Hanover, New Hampshire for the month of August each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest August Ever in Hanover?

2022 was the warmest August in the history of Hanover, New Hampshire. The average daily high temperature was 85.4 °F, and the average low was 61.2 °F.

What Was the Coldest August Ever in Hanover?

1903 was the coolest August in the history of Hanover, New Hampshire. The average daily high temperature was 72.0 °F, and the average low was 49.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	49	77.9	58.2
2022	1	85.4	61.2
2021	4	82.4	62.7
2020	15	82.3	59.1
2019	28	82.0	57.4
2018	2	82.9	62.9
2017	48	79.9	56.4
2016	3	84.1	61.2
2015	11	82.7	59.9
2014	63	78.4	56.9
2013	36	80.5	57.4
2012	8	83.8	59.7
2011	32	79.5	59.2
2010	29	80.6	58.5
2009	18	80.2	60.2
2008	77	77.5	56.3
2007	39	80.1	57.2
2006	66	77.4	57.4
2005	12	81.4	60.5
2004	42	78.4	58.6
2002	5	85.1	59.2
2000	47	78.9	57.4
1998	10	81.9	61.4
1997	59	79.0	56.6
1996	40	80.9	56.3
1995	43	81.3	55.8
1994	87	77.0	55.6
1993	26	80.7	58.8
1992	89	76.9	55.7
1991	30	80.5	58.6
1990	20	80.5	59.8
1989	45	82.6	54.0
1988	7	85.4	58.1
1987	76	82.2	51.7
1986	67	80.4	54.4
1985	53	82.1	53.8
1984	21	82.3	58.0
1983	38	79.9	57.5
1982	88	80.2	52.4
1981	64	78.7	56.3
1980	14	83.8	57.8
1978	50	78.9	57.0
1977	60	79.0	56.4
1976	80	77.8	55.8
1975	51	78.7	57.2
1974	44	80.0	56.9
1973	9	83.1	60.3
1972	90	77.3	55.3
1971	70	79.4	55.2
1970	35	81.7	56.8
1969	31	80.8	58.2
1968	98	77.0	54.3
1967	54	78.8	57.0
1966	71	79.9	54.4
1965	55	80.1	55.7
1964	125	75.1	50.9
1963	109	76.7	53.3
1962	73	78.0	56.1
1961	56	79.8	55.9
1960	65	80.2	54.7
1959	23	81.6	58.5
1958	69	80.5	54.3
1957	116	76.8	51.3
1956	100	77.5	53.7
1955	16	81.3	59.7
1954	115	75.4	52.9
1953	78	80.4	53.3
1952	52	80.2	55.7
1951	92	76.6	55.6
1950	103	76.0	54.6
1949	37	81.8	55.9
1948	57	80.7	55.0
1947	19	83.2	57.2
1946	119	75.0	52.6
1945	81	79.6	53.9
1944	24	84.1	55.9
1943	108	75.1	54.9
1942	91	77.8	54.8
1941	118	77.1	50.6
1940	99	78.3	53.1
1939	13	83.7	58.1
1938	25	81.4	58.4
1937	6	83.2	60.9
1936	94	77.9	54.2
1935	61	79.3	56.1
1934	122	75.4	51.3
1933	75	78.3	55.6
1932	46	80.7	55.9
1931	93	77.3	54.9
1930	105	76.6	53.6
1929	121	75.1	51.8
1928	27	79.6	59.8
1927	120	74.7	52.7
1926	84	77.0	56.1
1925	97	78.0	53.4
1924	86	78.6	54.1
1923	113	78.5	50.8
1922	74	78.3	55.8
1921	101	78.7	52.4
1920	33	81.2	57.4
1919	117	74.7	53.3
1918	68	80.4	54.3
1917	17	81.1	59.7
1916	34	82.5	56.0
1915	96	76.1	55.4
1914	72	79.0	55.3
1913	82	80.8	52.7
1912	124	74.2	52.2
1911	85	78.2	54.5
1910	107	78.1	51.9
1909	102	78.7	52.1
1908	104	78.5	52.1
1907	110	78.4	51.4
1906	22	83.7	56.4
1905	111	77.4	52.3
1904	112	77.8	51.6
1903	127	72.0	49.3
1902	123	75.1	51.4
1901	62	79.2	56.1
1900	58	80.1	55.5
1899	83	80.8	52.4
1898	41	80.2	57.0
1897	114	74.0	54.9
1896	79	76.2	57.4
1895	106	75.8	54.3
1894	126	73.0	52.6
1893	95	74.8	56.8

Weather Station Details

Years	Station	Coordinates
1884–2024	Hanover	location