Vacaville, California.

Vacaville is a city located in Solano County, California, United States. It is located 35 miles from Sacramento and 55 miles from San Francisco, on the edge of the Sacramento Valley in Northern California. The city was founded in 1851 and is named after Juan Manuel Vaca. As of the 2020 census, Vacaville had a population of 102,386, making it the third-largest city in Solano County. Vacaville is surrounded by the Vaca Mountains to the south and to the west and the Sacramento Valley to the north and to the east. Vacaville has a typical Mediterranean climate with hot, dry summers and cool, wet winters. Characteristic of inland California, summers can get quite hot. Autumns are warm in the early part, but quickly cool down as the wet season approaches. Winters can be cool, and often foggy, but are mild compared to other regions. Spring is a rather pleasant season with fairly mild temperatures and not so much rain. The greater majority of precipitation falls in the autumn, winter, and spring, little to none in summer.

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