The easy way to find your frost dates and growing zone for the USA and Canada. Use a zip code or a map to locate your frost dates and growing zones. Know when to plant based on your average frost dates. Garden with confidence this year knowing your frost dates and growing zone.
A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.

Last Frost Date Lower Michigan
How to Find the First and Last Frost Dates
How to find your plant hardiness zone and first frost date for gardening.


Frost Laws In Michigan Dates
Learn Your Area’s First Frost Date to Prep Your Garden


Seattle Estimated First and Last Frost Dates Farmers Almanac
Last Frost Date For Michigan
This is a guide about finding your frost dates. Knowing your regional frost dates is important to any gardener.
First freeze coming soon: See average freeze dates for your closest Michigan city










See in photos how much snow is hitting your part of Michigan | MLive.com
Wondering when the First Frost will arrive in your garden? This guide breaks down average first frost dates by usda zones and explains how to use them when planning your fall garden. Learn when to bring tender plants indoors, protect favorite flowers, collect seeds, and prepare for colder nights. Your first frost date is more than a number on the calendar. It can help you make smarter decisions and enjoy your garden a little longer. Plan ahead this fall. Be ready with ease.
Frost Dates: First and last frost dates for Pitman, New Jersey