Marsala Petrosino, a village formerly part of Marsala, decided to become a self-governing town after a local referendum. The area of Marsala is classified as a seismic zone 2 (medium). In the last 200 years three earthquakes of medium-high intensity were recorded: Marsala has a hot-summer mediterranean climate (Köppen: "Csa"), similar to most coastal towns in Sicily, with hot and dry summers coupled with moderately wet and mild winters. Weather in Marsala is similar to that of nearby Trapani. Summers are generally warm with a record maximum temperature of in August 2017. In the summer, due to how dry it is,
Aging of wine producers to package and store wine in a virtually air-tight environment. The second was the growing popularity of fortified wines such as Port, Madeira and Sherries. The added alcohol was found to act as a preservative, allowing wines to survive long sea voyages to England, The Americas and the East Indies. The English, in particular, were growing in their appreciation of aged wines like Port and Claret from Bordeaux. Demand for matured wines had a pronounced effect on the wine trade. For producers, the cost and space of storing barrels or bottles of wine was prohibitive so a merchant class