Can You Grow Turnip in Canadian Zone 4?
Quick Answer:
✅ Yes — Turnips do well here — they prefer cooler weather and actually sweeten after a light frost.
✅ Yes
Turnip grows well in Canadian Zone 4
Turnips do well here — they prefer cooler weather and actually sweeten after a light frost.
📅 When to Plant in Canadian Zone 4
Direct Sow
May 1
Last Sow Date
Aug 2
🌾 Harvest
Jun 15 – Jun 30
Based on Canadian Zone 4's average last frost of early May and first frost of early October.
🌱 Growing Turnip in Canadian Zone 4
Direct sow 4-6 weeks before last frost or in fall 8 weeks before first frost. Thin to 4-6 inches. Harvest roots at 2-3 inches for best flavor — larger roots turn woody. Frost sweetens them.
🪴 Container: 5+ gal pot💧 Hydroponic OK❄️ Frost Tolerant
🗺️ Canadian Plant Hardiness Zones
Zone 4 is shown in
this colour
on the map below
Canadian Plant Hardiness Zone Map (2014) — Agriculture & Agri-Food Canada / Canadian Forest Service
Canadian zones run 0–9 (coldest to warmest) — a separate system from USDA zones. Browse all Canadian zones →
Technical climate details for Canadian Zone 4
- USDA Zone
- 4
- Last Frost
- early May
- First Frost
- early October
- Frost-Free Days
- 152
- Turnip Zone Range
- 2a – 9b
- Days to Harvest
- 45–60 days
Frequently Asked Questions
Turnips do well here — they prefer cooler weather and actually sweeten after a light frost.
Canadian Zone 4 is in USDA Hardiness Zone 4 with approximately 152 frost-free days per year.
Turnip grows in USDA Zones 2a–9b.
Turnip is beginner-friendly and one of the easier crops to grow.