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Vacaville July Weather

Averages and records for weather in Vacaville, California in the month of July.

Typical Vacaville July Weather 1991–2020
Average daily high	95.1 °F
Average daily low	59.5 °F
Average monthly precipitation	0.0 inches
Daily chance of precipitation	0.22%

Vacaville July Weather Records 1893–2024
Highest temperature	115 °F	July 10, 2021
Lowest temperature	40 °F	July 1, 1916
Highest daily low	78 °F	July 23, 2006
Lowest daily high	66 °F	July 4, 1948
Hottest average high temperature	101.6 °F	1931
Coldest average high temperature	87.5 °F	1987
Most daily precipitation	1.2 inches	July 8, 1974
Most monthly precipitation	1.2 inches	1974

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	93.1	58.6	110	40
July 2	93.3	58.7	110	46
July 3	93.4	58.8	110	45
July 4	93.6	58.9	111	44
July 5	93.6	59.0	112	42
July 6	93.7	59.1	110	46
July 7	93.8	59.2	115	44
July 8	93.9	59.3	115	45
July 9	94.1	59.3	112	46
July 10	94.2	59.4	115	43
July 11	94.4	59.4	113	43
July 12	94.6	59.5	110	48
July 13	94.8	59.5	109	48
July 14	95.0	59.5	111	43
July 15	95.0	59.5	108	42
July 16	95.1	59.5	112	46
July 17	95.1	59.5	113	44
July 18	95.3	59.5	111	46
July 19	95.3	59.5	110	44
July 20	95.3	59.5	110	47
July 21	95.2	59.5	111	46
July 22	95.1	59.5	112	47
July 23	95.0	59.5	114	45
July 24	94.9	59.5	109	47
July 25	94.9	59.4	110	45
July 26	94.9	59.4	111	41
July 27	95.0	59.4	110	47
July 28	94.9	59.3	112	45
July 29	95.0	59.3	108	42
July 30	95.0	59.3	111	49
July 31	95.0	59.2	110	46

Weather Station Details

Years	Station	Coordinates
1999–2024	Vacaville Nut Tree Airport	location
1893–1998	Vacaville	location