First Frost Date By Zip Code 2024 Usa

First Frost Date By Zip Code 2024 Usa. First frost was based on the first occurrence of 36°f temperature, first freeze was based on the first occurrence of 32°f temperature, and first hard freeze was based on the first occurrence of 28°f temperature. Our frost date calculator will tell you precisely when your garden is at risk for frost.

The dates listed below are estimated average light.  — use this map with the last and first frost dates to ensure you plant and sow seeds at the right time.