Weather can make or break a roadtrip, so we've gathered some data about year-round temperatures in Sasstown to help you plan yours. The hottest months are usually April and March with an average temp of 81°F, while the coldest months are August and July with an average of 77°F. The rainiest months in Sasstown are June, May, September, and October, with each month seeing an average of 12 inches of rainfall.