Weather can make or break a roadtrip, so we've gathered some data about year-round temperatures in Newburg to help you plan yours. The hottest months are usually August and July with an average temp of 65°F, while the coldest months are February and January with an average of 13°F. The snowiest months in Newburg are March, October, January, and February, with each month seeing an average of 9 inches of snowfall.