Grantsville is located in Calhoun County, West Virginia. There are roughly 13 residents, living in 6 households. The average temperature for Grantsville this time of the year is low of 49F and high of 76F. On average, Grantsville gets about 4.65 inches of precipitation in May. Most residents are home owners (72%), have a high school diploma (68%) and are single, no kids (47%).
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