First Frost Date 2024 By Zip Code

First Frost Date 2024 By Zip Code. You can enter a zipcode or a location like city, state. The classification of freeze temperatures is based on their effect on plants:

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. This information is useful both in terms of knowing when to sow seeds and the right time to plant annuals, perennials, trees, and shrubs that are likely to survive the winter.