Skip to content
Quick Answer: ❌ No — Watermelons need a long warm season (70-90 days above 25°C) that this zone cannot reliably provide.
❌ No

Watermelon won't survive Canadian Zone 1 winters outdoors

Watermelons need a long warm season (70-90 days above 25°C) that this zone cannot reliably provide.

🌱 What Does Grow in Canadian Zone 1?

These alternatives thrive in your conditions.

🗺️ Canadian Plant Hardiness Zones

Zone 1 is shown in this colour on the map below
Canadian Plant Hardiness Zone Map — zones 0 to 9

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 1
USDA Zone
1
Last Frost
mid-June
First Frost
mid-August
Frost-Free Days
61
Watermelon Zone Range
4b – 11b
Days to Harvest
70–90 days

Frequently Asked Questions

Watermelons need a long warm season (70-90 days above 25°C) that this zone cannot reliably provide.
Canadian Zone 1 is in USDA Hardiness Zone 1 with approximately 61 frost-free days per year.
Watermelon grows in USDA Zones 4b–11b.
Watermelon needs moderate care and attention to thrive.