Planting calendar

When to plant garlic in Missouri

Missouri spans USDA hardiness zones 5b-7a. Average last spring frost: 04-15. This calendar gives you the indoor start, transplant, and direct-sow dates for Allium sativum.

Missouri planting dates for garlic

PhaseDate in MissouriNotes
Direct sow outsideSeptember 3024 weeks after last frost

Why these dates

Garlic is fall-planted. Plant cloves 4-6 weeks before the ground freezes (October-November in most zones). Harvest the following July when the bottom 3-4 leaves brown.

The dates above are anchored to Missouri's average last spring frost date of 04-15, with offsets standard across university Extension publications. For zone-specific local timing, use the frost date lookup tool with your ZIP code.

More on growing garlic

The full growing guide for garlic - varieties, soil, fertilization, pests, harvest, storage - is here: Garlic growing guide.

More Missouri planting information

Sources