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⚪ Growing Turnip in Zone 3a
Zone 3a has harsh winters and a short growing season. Start Turnip early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.
Planting Calendar
May 1Sep 12
Season: May 22 – Sep 12 (113 days) · Succession: plant every 3 weeks (up to 3x)
Zone3a
Last FrostMay 22
First FrostSep 12
Season Length113 days
Days to Harvest45
SunFull Sun
Frost ToleranceModerate
Spacing9/sqft (4" apart)
When to Plant Turnip in Zone 3a
Sow Seeds Outdoors: May 1
Direct sow Turnip seeds outdoors around May 1. Soil temperature should be at least 40°F. Space at 9/sqft (4" apart).
Harvest: Jun 15
First harvest approximately Jun 15 (~45 days from planting). Continue harvesting until first frost (Sep 12).
Fall Planting: Jul 18
For a fall harvest, plant Turnip around Jul 18 (8 weeks before first frost).
Companion Planting
✅ Peas✅ Vetch
❌ Knapweed❌ Mustard Greens
Turnip in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bPlan Your Turnip Garden
Track Turnip from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Turnip Growing Guide