When to Plant Zucchini in Victoria, BC
Published: April 24, 2026 · Updated: April 27, 2026
The most productive plant per square foot in most gardens — two zucchini plants often produce more than a family can eat. Plant after the soil is genuinely warm to avoid disease and stunting.
Victoria's Canadian Zone 8b (USDA 8b) Pacific Maritime climate is the mildest of any major Canadian city. Frost is rare, and with 302 frost-free days near-year-round outdoor growing is normal. The city's Mediterranean-influenced summer is also Canada's driest — irrigation is essential despite the mild climate.
Zucchini Planting Calendar for Victoria
Start seeds indoors: January 25–February 1
Transplant outdoors: February 22–March 4
Direct sow outdoors: February 22–March 4
Harvest window: April 8 – April 18
Minimum soil temperature: 18°C (65°F)
Days to harvest: 45–55 days
Sun requirement: Full sun
Fall crop planting: October 20–30 (harvest December 4)
Victoria Climate Notes
Victoria gardeners can harvest fresh vegetables every month of the year with proper planning. The driest major city in BC — summer irrigation is essential despite the mild climate. Overwintered vegetables (cabbage, kale, leeks, broad beans, garlic) are a Victoria speciality unavailable elsewhere in Canada.
Growing Tips for Zucchini
- Start with just 1–2 plants — zucchini are so productive that more is rarely needed.
- Harvest at 6–8 inches for peak flavor; zucchini left on the plant signals it to stop producing.
- Plant a backup crop in early July to replace any vine borer losses in the eastern US.
- Hand-pollinate male-to-female flowers with a paintbrush if small zucchini are yellowing and dropping.
Companion Planting in Victoria
Pair zucchini with Corn, Bush Beans, Nasturtium, Marigold for mutual benefit. Avoid planting near Potato, Fennel, which compete with or inhibit zucchini growth.
Pests and Problems to Watch in Victoria
The most common pest and disease pressure on zucchini in Victoria comes from Squash Vine Borer, Squash Bug, Powdery Mildew, Cucumber Beetle. Floating row covers through the first 4–6 weeks after planting block adult pests from laying eggs, and a weekly scouting routine catches infestations before they damage the crop.
Other British Columbia Cities
Frequently Asked Questions
When do I plant zucchini in Victoria?
Victoria's last spring frost is around February 15. Start seeds indoors January 25–February 1. Transplant outdoors February 22–March 4.
What Canadian hardiness zone is Victoria?
Victoria is in Canadian Zone 8b (USDA equivalent 8b). The Pacific Maritime mild climate delivers 302 frost-free days from February 15 to December 15, which shapes every planting date in the local calendar.
How long is Victoria's growing season?
Victoria has 302 frost-free days — from February 15 in spring to December 15 in fall. That is more than enough time to finish a full zucchini crop (45–55 days to maturity) before the first fall frost.
Can I grow zucchini in containers in Victoria?
Yes. Container growing on balconies and decks is practical in Victoria — choose a 5-gallon or larger dark-coloured container to warm the root zone, use a high-quality potting mix, and water daily during hot summer weather. In milder climates, containers extend both spring and fall windows by several weeks.
What is the first fall frost in Victoria?
Victoria's average first fall frost is December 15. For a fall zucchini crop, plant around October 20–30 so plants mature before the first killing frost.