Usda Frost Dates By Zip Code

Enter your zip code (or city, state) below and we'll tell you what we know. 16 usda, nass, indiana field office frost dates last spring frost 10% probability for frost 50% probability for frost (32°f) after the date (32°f) after the date first fall frost 10% probability for frost 50% probability for frost (32°f) before the date (32°f) before the date. Want to know when to expect your last frost of the spring, or the first frost of the fall?

You can find your planting zone with our interactive map above, which is based on the data from usda plant hardiness map of 2012. The classification of freeze temperatures is based on their effect on plants: The light color of each zone represents the colder section;

Enter your zip code (or city, state) below and we'll tell you what we know.

How to find your planting zone. You can find your planting zone with our interactive map above, which is based on the data from usda plant hardiness map of 2012. Here are the earliest and latest frost and freeze dates along with the average date for the first frost or freeze in the fall and the last frost or freeze date in the spring. When planting annuals and vegetables its very important to know your frost dates.