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Rochester May Weather

Averages and records for weather in Rochester, Massachusetts in the month of May.

Typical Rochester May Weather 1991–2020
Average daily high	68.0 °F
Average daily low	47.6 °F
Average monthly precipitation	3.6 inches
Average monthly snow	none
Daily chance of precipitation	36.3%
Daily chance of snow	0%

Rochester May Weather Records 1900–2024
Highest temperature	97 °F	May 22, 1996
Lowest temperature	24 °F	May 9, 1956
Highest daily low	70 °F	May 26, 2007
Lowest daily high	43 °F	May 11, 1977
Hottest average high temperature	74.8 °F	1991
Coldest average high temperature	60.6 °F	1967
Most daily precipitation	3.9 inches	May 26, 1967
Most monthly precipitation	8.5 inches	1901
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	63.0	43.3	83	28
May 2	63.3	43.6	81	29
May 3	63.6	43.9	93	27
May 4	63.9	44.2	94	29
May 5	64.2	44.4	92	33
May 6	64.3	44.6	83	28
May 7	64.7	44.8	79	31
May 8	65.0	45.1	88	28
May 9	65.4	45.3	92	24
May 10	65.7	45.7	90	33
May 11	66.1	45.9	94	29
May 12	66.4	46.3	93	33
May 13	66.8	46.6	90	27
May 14	67.2	47.0	83	32
May 15	67.6	47.3	88	33
May 16	68.0	47.7	86	33
May 17	68.3	47.9	85	32
May 18	68.7	48.2	89	31
May 19	69.0	48.5	93	34
May 20	69.3	48.7	90	35
May 21	69.6	49.0	91	34
May 22	69.8	49.2	97	34
May 23	69.9	49.5	94	36
May 24	70.0	49.7	96	32
May 25	70.4	50.0	91	28
May 26	70.8	50.3	93	32
May 27	71.0	50.5	95	32
May 28	71.4	50.9	89	38
May 29	71.9	51.3	90	31
May 30	72.3	51.7	89	33
May 31	72.4	52.0	94	32

Weather Station Details

Years	Station	Coordinates
1900–2024	Rochester	location