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Martha's Vineyard July Weather

Averages and records for weather in Martha's Vineyard, Massachusetts in the month of July.

Typical Martha's Vineyard July Weather 1991–2020
Average daily high	80.3 °F
Average daily low	64.0 °F
Average monthly precipitation	2.6 inches
Average monthly snow	none
Daily chance of precipitation	25.1%
Daily chance of snow	0%

Martha's Vineyard July Weather Records 1946–2024
Highest temperature	95 °F	July 31, 2002
Lowest temperature	45 °F	July 1, 1988
Highest daily low	74 °F	July 20, 2013
Lowest daily high	61 °F	July 5, 1978
Hottest average high temperature	84.4 °F	1952
Coldest average high temperature	74.3 °F	1969
Most daily precipitation	3.7 inches	July 30, 1986
Most monthly precipitation	9.7 inches	1984
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
July 1	78.0	61.5	92	45
July 2	78.2	61.7	95	49
July 3	78.5	61.9	89	50
July 4	78.7	62.2	92	50
July 5	79.0	62.5	91	47
July 6	79.2	62.7	93	46
July 7	79.4	62.9	95	49
July 8	79.6	63.1	89	49
July 9	79.8	63.3	90	49
July 10	79.9	63.4	92	50
July 11	80.0	63.5	94	50
July 12	80.0	63.6	91	51
July 13	80.0	63.7	88	52
July 14	80.1	63.8	92	53
July 15	80.2	63.9	92	51
July 16	80.3	64.0	91	49
July 17	80.4	64.1	90	49
July 18	80.5	64.2	91	51
July 19	80.6	64.3	93	51
July 20	80.7	64.4	93	57
July 21	80.8	64.5	93	50
July 22	80.8	64.6	95	50
July 23	80.8	64.6	93	52
July 24	80.8	64.6	91	51
July 25	80.8	64.5	90	49
July 26	80.8	64.5	91	46
July 27	80.8	64.6	89	51
July 28	80.8	64.7	94	52
July 29	80.8	64.7	90	52
July 30	80.8	64.7	92	52
July 31	80.8	64.8	95	53

Weather Station Details

Years	Station	Coordinates
1946–2024	Edgartown	location