Frost in May? 100-year calendar with forecast for the Ice Saints. As of: March 27, 2024, 10:54 a.m By: Juliane Reyle CommentsSplit Will there be frost or will it be warm in summer? Gardeners in particular fear the Ice saints in May.

Frost and temperatures around freezing point damage plants and flowers. The Five Ice Saints are days in May known for causing frost damage due to cold air incursions. “Never plant before cold Sophie,” is a well-known farmer’s rule.