First Frost Date By Zip Code 2024 Virginia. Use this mapping tool to find the average of first and last frost date in your city or state by zip code to make sure you start your garden at the right time, not too early, not too late. Our frost date calculator will tell you precisely when your garden in fairfax, virginia is at risk for frost.

See 2024 frost dates for your location. See the map of estimated last frost date in spring.