Average August Temperature in Mt. Washington by Year

This page contains a list of the average monthly high and low temperatures in Mt. Washington, New Hampshire for the month of August each year between 1948 and 2023. It is based on NOAA data.

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What Was the Hottest August Ever in Mt. Washington?

2021 was the warmest August in the history of Mt. Washington, New Hampshire. The average daily high temperature was 57.6 °F, and the average low was 48.7 °F.

What Was the Coldest August Ever in Mt. Washington?

1982 was the coolest August in the history of Mt. Washington, New Hampshire. The average daily high temperature was 47.4 °F, and the average low was 36.7 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	60	50.7	41.5
2022	4	56.5	46.8
2021	1	57.6	48.7
2020	33	53.7	43.0
2019	41	52.7	42.9
2018	2	57.2	46.9
2017	61	51.0	41.1
2016	9	56.0	46.0
2015	15	54.7	44.8
2014	48	52.0	42.2
2013	53	51.7	41.8
2012	7	56.9	45.7
2011	23	53.8	43.8
2010	34	54.2	42.5
2009	17	54.7	43.9
2008	46	52.5	41.7
2007	22	55.4	42.2
2006	66	51.0	40.4
2005	11	55.8	45.3
2004	30	53.5	43.6
2003	13	56.0	44.8
2002	6	57.5	45.2
2001	3	57.8	46.1
2000	52	51.2	42.5
1999	64	51.3	40.4
1998	29	53.6	43.6
1997	65	51.1	40.4
1996	27	53.4	43.9
1995	16	55.2	44.0
1994	54	52.6	40.7
1993	18	54.8	43.7
1992	57	52.1	40.5
1991	40	53.2	43.1
1990	12	56.0	44.8
1989	56	51.4	41.4
1988	20	53.9	44.1
1987	68	50.4	39.9
1986	70	49.9	40.0
1985	62	51.0	41.1
1984	10	55.4	45.8
1983	39	53.6	42.8
1982	76	47.4	36.7
1981	47	51.7	42.5
1980	28	54.0	43.2
1979	67	50.1	40.2
1978	21	54.3	43.5
1977	50	52.2	41.6
1976	43	53.6	41.5
1975	37	54.3	42.2
1974	32	54.1	42.9
1973	8	56.0	46.3
1972	63	52.2	39.7
1971	51	53.2	40.6
1970	35	54.7	41.9
1969	42	53.0	42.4
1968	72	49.6	37.9
1967	44	52.9	41.8
1966	45	52.8	41.9
1965	59	51.6	40.7
1964	75	48.0	36.4
1963	73	48.4	38.5
1962	24	54.8	42.6
1961	26	54.3	43.1
1960	31	54.6	42.4
1959	14	55.3	44.9
1958	49	53.5	40.7
1957	71	49.8	37.9
1956	69	49.9	40.3
1955	5	56.8	46.0
1954	74	48.9	37.9
1953	55	52.3	40.6
1952	38	53.5	42.9
1951	58	51.6	41.0
1950	36	53.6	42.9
1949	19	55.0	43.5
1948	25	53.7	43.7

Weather Station Details

Years	Station	Coordinates
1948–2024	Mt. Washington	location