First And Last Frost Dates For 2024. 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. Our frost date calculator will tell you precisely when your garden is at risk for frost.

See the estimated dates of the first fall frost and last spring frost in your location. 2024 first and last frost dates for places in wisconsin.