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Idaho: Vegetable Planting Calendar

Idaho Zone Hardiness Map

Planting vegetable seeds or transplants at the correct time is important to getting the most out of your garden. Knowing your first and last frost dates will help you start your vegetable seeds at the right time. 

Idaho is in USDA plant hardiness zones 3-7.

Idaho Last & First Frost Dates
CityLast Frost DateFirst Frost Date
Coeur d'Alene5/239/16
Idaho Falls6/179/3
Post Falls5/239/16
Twin Falls5/189/23
*Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates.

Idaho on average has approximately 145 days between the last and first frost. Using the planting schedules below will help you get the most out of your garden. 
Shop Our Vegetable Seeds

Zone 3 Planting Schedule
Idaho Zone 3 Growing Schedule

Zone 4 Planting Schedule
Idaho Zone 4 Growing Schedule

Zone 5 Planting Schedule
Idaho Zone 5 Growing Schedule

Zone 6 Planting Schedule
Idaho Zone 6 Growing Schedule

Zone 7 Planting Schedule
Zone 7 Idaho Growing Schedule California