First And Last Frost Dates For 2024. Use our 2024 frost dates calculator to find the average dates of the last light freeze of spring and the first light freeze of fall for locations across the u.s. Let’s look at exactly how much warmer by looking at the first frost and first freeze dates in fall.

As outlined extensively in the data presented below, the first fall frost/freeze dates can vary tremendously from one year to the next, and just within the past 30 years, first freezes (32°. 188 rows plantmaps has derived zones indicating the average annual last frost dates for united kingdom