Average May Temperature in Rochester by Year

This page contains a list of the average monthly high and low temperatures in Rochester, Massachusetts for the month of May each year between 1900 and 2023. It is based on NOAA data.

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Month:

What Was the Hottest May Ever in Rochester?

1991 was the warmest May in the history of Rochester, Massachusetts. The average daily high temperature was 74.8 °F, and the average low was 51.6 °F.

What Was the Coldest May Ever in Rochester?

1967 was the coolest May in the history of Rochester, Massachusetts. The average daily high temperature was 60.6 °F, and the average low was 38.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	42	67.9	44.9
2022	15	67.3	50.5
2021	29	68.0	47.0
2020	45	66.5	46.1
2019	57	63.5	46.6
2018	3	70.6	50.3
2017	48	64.1	47.7
2016	31	67.5	47.3
2015	2	72.6	50.2
2014	17	68.2	48.9
2013	16	69.1	48.1
2012	4	68.9	52.0
2010	10	72.3	46.7
2009	30	66.9	47.9
2008	50	65.4	45.9
2007	13	71.7	46.8
2006	36	66.1	48.0
2005	71	60.9	43.5
2004	11	69.9	49.0
2003	55	64.8	45.5
2002	49	65.9	45.4
2001	8	71.3	48.8
2000	24	68.3	47.3
1999	12	70.0	48.5
1998	6	70.8	49.9
1997	60	63.3	45.9
1996	33	68.0	46.5
1995	52	64.8	46.0
1994	37	67.0	46.8
1993	7	71.0	49.6
1992	46	67.0	45.5
1991	1	74.8	51.6
1990	64	62.9	44.7
1989	20	68.3	48.4
1988	43	65.7	47.0
1987	40	66.9	46.2
1986	21	67.8	48.4
1985	22	69.2	46.9
1984	26	68.5	47.1
1983	53	63.5	47.3
1982	34	68.4	45.8
1981	23	68.9	46.9
1980	27	68.7	46.7
1979	5	69.3	51.4
1978	38	66.6	47.1
1977	14	70.8	47.0
1976	41	67.6	45.4
1975	9	71.3	47.9
1974	67	64.6	41.7
1973	58	65.2	44.7
1972	54	66.8	43.7
1971	62	64.6	43.6
1970	39	67.2	46.3
1969	51	66.5	44.6
1968	63	64.9	43.0
1967	73	60.6	38.9
1966	68	63.5	42.4
1965	32	70.5	44.3
1964	25	70.9	44.7
1963	59	66.4	43.2
1962	66	64.7	41.6
1961	65	63.6	43.9
1960	35	68.6	45.5
1959	19	70.6	46.2
1958	70	62.2	42.8
1957	44	68.2	44.4
1956	72	62.6	40.6
1955	18	70.9	45.9
1954	61	64.2	44.2
1953	28	67.7	47.7
1952	56	66.8	43.3
1901	69	61.4	44.1
1900	47	67.4	44.9

Weather Station Details

Years	Station	Coordinates
1900–2024	Rochester	location