Last Frost Date 2024 Canada. Learn how to protect plants from frost and browse a planting calendar customized to your zip code. Find the average date of the last light freeze in spring or the first light freeze in fall for your location based on historical climate data.

Frost dates are arranged by region and include the first frost date of the season and the final frost date of the season. Our frost date calculator will tell you precisely when your garden in toronto, on is at risk for frost.