First Frost 22405. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. A frost date is the average date of the last light freeze in spring or the first light freeze in fall.
Some vegetables like kale, spinach, kohlrabi, cabbage, radishes, and beets will all survive a light. A frost date is the average date of the last light freeze in spring or the first light freeze in fall.