Can You Grow Lettuce in Canadian Zone 7?
Quick Answer:
✅ Yes — Lettuce grows excellently here — one of the best cool-season crops for your climate.
✅ Yes
Lettuce grows well in Canadian Zone 7
Lettuce grows excellently here — one of the best cool-season crops for your climate.
📅 When to Plant in Canadian Zone 7
Direct Sow
Mar 15
Last Sow Date
Sep 16
🌾 Harvest
Apr 14 – May 14
Based on Canadian Zone 7's average last frost of mid-March and first frost of mid-November.
🌱 Growing Lettuce in Canadian Zone 7
Sow directly in early spring — lettuce tolerates light frost. Harvest outer leaves for cut-and-come-again. Bolts in summer heat; replant in late summer for a fall crop.
🪴 Container: 3+ gal pot🏠 Indoor Viable💧 Hydroponic OK❄️ Frost Tolerant
🗺️ Canadian Plant Hardiness Zones
Zone 7 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 7
- USDA Zone
- 7
- Last Frost
- mid-March
- First Frost
- mid-November
- Frost-Free Days
- 244
- Lettuce Zone Range
- 2b – 9b
- Days to Harvest
- 30–60 days
Frequently Asked Questions
Lettuce grows excellently here — one of the best cool-season crops for your climate.
Canadian Zone 7 is in USDA Hardiness Zone 7 with approximately 244 frost-free days per year.
Lettuce grows in USDA Zones 2b–9b.
Lettuce is beginner-friendly and one of the easier crops to grow.