Parsnip illustration

Growing Parsnip in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Parsnip early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.

Planting Calendar

Outdoor
Harvest
Apr 24Sep 12

Season: May 22 – Sep 12 (113 days)

Zone3a
Last FrostMay 22
First FrostSep 12
Season Length113 days
Days to Harvest100
SunFull Sun
Frost ToleranceHeavy
Spacing4/sqft (6" apart)

When to Plant Parsnip in Zone 3a

Sow Seeds Outdoors: Apr 24

Direct sow Parsnip seeds outdoors around Apr 24. Soil temperature should be at least 45°F. Space at 4/sqft (6" apart).

Harvest: Aug 2

First harvest approximately Aug 2 (~100 days from planting). Continue harvesting until first frost (Sep 12). Parsnip can overwinter in mild climates for continued harvest.

Companion Planting

✅ Rosemary✅ Potatoes✅ Onions✅ Garlic✅ Peas
❌ Celery❌ Carrots

Plan Your Parsnip Garden

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

Start Free Parsnip Growing Guide