7 Facts About the Biggest Hailstone

It had a circumference of 18.5 inches

It should be noted that it had melted a bit when it was measured and weighed. Hailstones usually fall during the summer. Sometimes, hailstones also fall during or before tornadoes. The size of the hailstone depends on how long it was in the sky before it fell to Earth. The longer it takes for it to fall to earth, the larger it becomes. Hailstones grow as these get thrown around by the wind.