Some of the smallest hailstones measure no more than 0. 2 inch(approximately 0. 5 centimeter);the largest are about the size of a grapefruit. They can fall as round balls or as cones, disks, stars, or even as doughnut shapes.
1 Additional Answer
The largest hail can get naturally is about the size of a grapefruit. The largest size is approximately 4 inches in diameter. The largest size of hail ever recorded was 7 inches in diameter.