Average Temperature in Mt. Washington by Year

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

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What Was the Hottest Year Ever in Mt. Washington?

2023 was the warmest year in the history of Mt. Washington, New Hampshire. The average daily high temperature was 36.2 °F, and the average low was 24.9 °F.

What Was the Coldest Year Ever in Mt. Washington?

1965 was the coolest year in the history of Mt. Washington, New Hampshire. The average daily high temperature was 31.8 °F, and the average low was 18.0 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	1	36.2	24.9
2022	7	35.8	23.1
2021	4	35.8	23.8
2020	5	35.9	23.4
2019	46	34.0	20.3
2018	18	35.6	21.8
2017	20	35.3	22.0
2016	11	36.2	22.2
2015	22	35.1	21.0
2014	50	33.9	20.3
2013	29	34.2	21.1
2012	2	36.9	24.0
2011	9	35.6	22.8
2010	10	35.4	23.0
2009	37	34.3	20.6
2008	23	35.1	21.1
2007	43	34.4	20.1
2006	8	35.6	23.1
2005	14	35.3	22.6
2004	33	34.4	20.7
2003	32	34.7	20.5
2002	28	35.0	20.5
2001	15	35.6	22.1
2000	40	33.9	20.7
1999	13	36.0	22.0
1998	3	36.3	23.8
1997	72	32.3	18.9
1996	55	33.3	20.4
1995	30	34.2	21.1
1994	49	34.0	20.2
1993	45	34.0	20.4
1992	61	33.1	19.4
1991	19	35.3	22.0
1990	6	36.4	22.6
1989	70	32.5	19.0
1988	65	32.8	19.3
1987	38	33.3	21.5
1986	52	33.5	20.4
1985	69	32.4	19.2
1984	25	34.4	21.5
1983	21	35.0	22.1
1982	58	33.6	19.8
1981	48	33.4	20.9
1980	73	31.8	18.3
1979	24	34.5	21.7
1978	75	31.6	18.3
1977	60	32.7	19.9
1976	74	32.3	17.9
1975	39	34.0	20.7
1974	66	32.7	19.2
1973	17	35.0	22.5
1972	67	33.0	18.8
1971	54	33.7	20.0
1970	51	34.1	19.9
1969	36	33.8	21.1
1968	62	32.8	19.3
1967	68	32.6	19.0
1966	53	33.7	20.1
1965	76	31.8	18.0
1964	57	33.9	19.5
1963	71	32.6	18.8
1962	64	32.9	19.2
1961	31	34.3	20.9
1960	47	33.7	20.6
1959	35	34.5	20.4
1958	63	32.5	19.6
1957	44	33.9	20.5
1956	59	32.7	19.9
1955	34	34.1	20.9
1954	56	33.4	20.2
1953	16	35.2	22.5
1952	27	34.0	21.5
1951	26	34.7	21.1
1950	42	34.4	20.1
1949	12	35.6	22.6
1948	41	33.7	20.8

Weather Station Details

Years	Station	Coordinates
1948–2024	Mt. Washington	location