When should I plant Garlic in Zone 6a?

Direct sow Garlic outdoors around Mar 17. Harvest around Nov 12.

What is the last frost date for Zone 6a?

The average last spring frost date for Zone 6a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Garlic in Zone 6a?

Zone 6a has a 163-day growing season, which may be too short for Garlic (240 days needed). Consider short-season varieties or season extension techniques.

🧄

🧄 Growing Garlic in Zone 6a

Zone 6a has mild winters and a long growing season — good conditions for Garlic. Last frost: Apr 28. First frost: Oct 8.

Season Too Short

Garlic needs 240 days to harvest, but Zone 6a has only a 163-day growing season. Consider short-season varieties or season extension techniques (cold frames, row covers).

Zone6a

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest240

SunFull Sun

Frost ToleranceHeavy

Spacing9/sqft (4" apart)

When to Plant Garlic in Zone 6a

Sow Seeds Outdoors: Mar 17

Direct sow Garlic seeds outdoors around Mar 17. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).

Harvest: Nov 12

First harvest approximately Nov 12 (~240 days from planting). Continue harvesting until first frost (Oct 8). Garlic can overwinter in mild climates for continued harvest.

Fall Planting: Aug 27

For a fall harvest, plant Garlic around Aug 27 (6 weeks before first frost).

Companion Planting

✅ Tomatoes✅ Roses✅ Fruit Trees✅ Strawberries✅ Beets✅ Peppers

❌ Beans❌ Peas❌ Sage

Garlic in Other Zones

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garlic Garden

Track Garlic from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Garlic Growing Guide