First Frost Date By Zip Code 2025 Missouri. Our frost date calculator will tell you precisely when your garden is at risk for frost. The median date point maps provide the last spring and first fall median frost/freeze dates for specific temperature thresholds, i.e.36°f, 32°f, 28°f and 24°f.
Our frost date calculator will tell you precisely when your garden in columbia, missouri is at risk for frost. The median date point maps provide the last spring and first fall median frost/freeze dates for specific temperature thresholds, i.e.36°f, 32°f, 28°f and 24°f.