Last Frost Date 2024 By Postal Code. The third and fourth columns reveal the earliest first freeze date and latest first freeze date (32° or colder) over the last 30 years. Frost can damage plants of any age and affect seed or fruit harvesting.

See 2024 frost dates for your location. 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.