About FrostDateByZip.com
What FrostDateByZip.com is and how it turns NOAA climate data into frost dates for every U.S. ZIP code.
Last updated 2026-10-01
What this site does
FrostDateByZip.com gives gardeners, farmers, and homeowners the average last spring frost, first fall frost, and growing season length for every U.S. ZIP code, along with frost odds by date and a planting calendar.
The site is independent and is not affiliated with NOAA or any government agency. It is supported by advertising.