The climate in Grantsville, MO is characterized by warm and humid summers and cold winters. Average high temperatures range from around 50°F in the winter months to nearly 90°F in the summer months. Precipitation is moderate throughout the year with snowfall occurring mainly during the winter months. Overall, Grantsville has a temperate climate that is ideal for outdoor activities and comfortable living conditions.
Grantsville, Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grantsville averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Grantsville. The US average is 205 sunny days.
Grantsville gets some kind of precipitation, on average, 102 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 87 degrees
Winter Low: the January low is 16
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year