Rockville is a town in Washington County, Utah, United States. It is located along the Virgin River near the mouth of Zion Canyon. The city lies just outside the park boundary for Zion National Park; the park entrance is located approximately 5 miles (8 km) northeast of the town. The population was 226 at the 2020 census.
Geography
According to the United States Census Bureau, the town has a total area of 8.4 square miles (21.8 km<sup>2</sup>), all land.
Climate
Rockville experiences warm and dry summers, with summer monthly averages around , and average highs around . The town has winter averages around , and average lows around . The town experiences relatively low annual precipitation, with a yearly average of precipitation. According to the Köppen Climate Classification system, Rockville has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.
Demographics
As of the census