When to Plant Zucchini in Gatineau, QC
Zucchini is an incredibly prolific summer squash that can produce an abundance of fruit from just a few plants. It is versatile in the kitchen from grilling to baking.
Gatineau, Quebec is in USDA Zone 6a. The average last spring frost is April 20 and the first fall frost is October 17, giving you a growing season of approximately 180 days.
At an elevation of 229 feet, Gatineau receives approximately 31.7 inches of rainfall annually with predominantly gray-brown podzol soil. Summer highs average 78°F, so choose short-season varieties of Zucchini to ensure they mature before fall.
Gatineau Soil Profile
Soil Type
Gray-Brown Podzol
Soil pH
6.0-7.0
Drainage
Well Drained
How Much Zucchini to Grow
For a family of 4, plant approximately 4 zucchini plants in about 8 sq ft. In Gatineau's 180-day season, you'll have plenty of time for a full harvest. Plan your garden layout →
Zucchini Planting Timeline — Gatineau, QC
Zucchini Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 16 | Mar 16 – Mar 30 |
| Transplant Outdoors | May 4 | May 4 – May 18 |
| Direct Sow | April 27 | Apr 27 – May 18 |
| Harvest | June 22 | Jun 22 – Aug 17 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | Harvest |
| July | Harvest |
| August | Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
45–60 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
180 days in Gatineau
Growing Tips for Gatineau
Direct sow after last frost. Harvest when fruits are 6-8 inches long for best flavor and texture. Check plants daily in summer as fruits can double in size overnight.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Zucchini in Other Locations
Frequently Asked Questions
When should I plant Zucchini in Gatineau, QC?
Gatineau is in Zone 6a with an average last frost of April 20. Plan your Zucchini planting based on this frost date — see the calendar above for exact timing.
What planting zone is Gatineau, QC?
Gatineau, Quebec is in USDA Hardiness Zone 6a. The average last spring frost is April 20 and first fall frost is October 17.
Your Gatineau Garden Planner — Free
A 22-page printable planner built for Gatineau (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.