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Rochester July Weather

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

Typical Rochester July Weather 1991–2020
Average daily high	82.7 °F
Average daily low	63.5 °F
Average monthly precipitation	3.4 inches
Average monthly snow	none
Daily chance of precipitation	29.5%
Daily chance of snow	0%

Rochester July Weather Records 1900–2024
Highest temperature	102 °F	July 22, 1991
Lowest temperature	42 °F	July 7, 1965
Highest daily low	78 °F	July 17, 1900
Lowest daily high	61 °F	July 8, 2005
Hottest average high temperature	86.6 °F	1952
Coldest average high temperature	77.8 °F	1969
Most daily precipitation	6.8 inches	July 25, 1990
Most monthly precipitation	10.3 inches	1990
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	81.1	61.3	94	46
July 2	81.4	61.5	97	44
July 3	81.6	61.8	94	44
July 4	81.8	62.0	96	46
July 5	82.1	62.2	95	47
July 6	82.3	62.4	98	44
July 7	82.4	62.6	99	42
July 8	82.6	62.7	98	48
July 9	82.8	62.9	95	49
July 10	82.8	63.1	96	49
July 11	82.7	63.2	100	48
July 12	82.6	63.2	94	46
July 13	82.6	63.3	92	49
July 14	82.7	63.4	92	50
July 15	82.7	63.5	95	47
July 16	82.8	63.6	97	48
July 17	82.8	63.6	97	45
July 18	82.9	63.7	97	47
July 19	83.0	63.8	99	51
July 20	83.1	63.9	97	51
July 21	83.1	64.0	100	45
July 22	83.1	64.0	102	45
July 23	83.1	63.9	99	49
July 24	83.0	63.9	95	47
July 25	83.0	63.9	95	49
July 26	82.9	63.9	95	48
July 27	83.0	63.9	96	47
July 28	83.0	63.9	95	48
July 29	83.0	64.0	97	48
July 30	82.9	64.0	94	51
July 31	82.8	63.9	98	46

Weather Station Details

Years	Station	Coordinates
1900–2024	Rochester	location