Zone 4 Seasonal Checklist
Temperature
−30°F to −20°F
Growing Season
120–150 days
Last Frost
Mid May
First Frost
Late September
March Tasks
Common Crops for Zone 4
broccolicarrotslettucespinachbeetsonionsgarlic
Temperature
−30°F to −20°F
Growing Season
120–150 days
Last Frost
Mid May
First Frost
Late September