Frost Dates & Risk
Your average last and first frost, how long frost risk really lasts, and what's safe to plant when — from NOAA climate normals.
3 tools
Frost dates
First Frost Date Calculator
Find the average first fall frost date and plan fall crops and protection back from it
Frost Risk in Your Area
Judge whether frost is still (or again) a realistic threat and when to watch forecasts
Last Frost Date Calculator
Find the average last spring frost date for a location and what it means for planting