What to Plant in July in Ontario
Your July planting guide for Ontario (USDA Zones 3–7, typically Zone 5). We've broken out activities by zone — jump to yours below.
Growing season varies across Zones 3–7 — 120–210 days. Pick the zone that matches your part of the state.
🏠
57
Start Indoors
🌿
1264
Transplant Outdoors
🌱
837
Direct Sow
🧺
830
Harvest
Ontario · Zones 3–7
Zone 5 July guideZone 5 — July in Ontario★ Most of ON
1441 varieties active · Last frost April 30 · 155-day season
🏠 Indoor 57🌿 Transplant 391🌱 Sow 591🧺 Harvest 476
Zone 4 — July in Ontario
1456 varieties active · Last frost May 10 · 135-day season
🏠 Indoor 57🌿 Transplant 347🌱 Sow 767🧺 Harvest 429
Zone 6 — July in Ontario
1596 varieties active · Last frost April 15 · 180-day season
🏠 Indoor 57🌿 Transplant 407🌱 Sow 591🧺 Harvest 647
Zone 3 — July in Ontario
1512 varieties active · Last frost May 15 · 120-day season
🏠 Indoor 57🌿 Transplant 1009🌱 Sow 836🧺 Harvest 403
Zone 7 — July in Ontario
823 varieties active · Last frost April 1 · 210-day season
🏠 Indoor 57🧺 Harvest 823
