1. Vermont's Constitution was adopted on September 13, 1777, making Vermont the first state to abolish slavery.

2. On September 13, 1927, the worst flood in Vermont history occurred, causing widespread devastation throughout the state. The flood led to the construction of flood control dams and other measures to prevent future disasters.

3. The Vermont State Fair, held annually in Rutland, traditionally begins on September 13 and runs for 10 days, showcasing Vermont's agricultural heritage and culture.

4. On September 13, 1814, the Treaty of Ghent was signed, ending the War of 1812 between Great Britain and the United States. The treaty effectively restored the pre-war status quo, and its signing was celebrated in Vermont and across the country.

5. The first ski tow in the United States was erected on September 13, 1934, at Gilbert's Hill in Woodstock, Vermont. The tow was operated by a Model A Ford engine, and the hill quickly became a popular destination for skiing enthusiasts.