🌱 MyLocalPlanting

When to Plant Zucchini in Shell Lake, Wisconsin (54871)

Location

Shell Lake, Wisconsin

ZIP Code

54871

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, April 17, 2026
Transplant Outdoors Friday, May 29, 2026

Pro Tip: Start Zucchini seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Cucurbita pepo
Days to Maturity 50 days
Mature Height 24-36"
Spread 48"
Type Bush
Fruit Size Medium (6-8 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

36" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 7-14 days

🤝 Good Companions

CornBeansNasturtiumMarigold

⚠️ Avoid Planting Near

Potato

Other Plants for Shell Lake

Growing Zucchini in Zone 4a

Zucchini (Cucurbita pepo) is a popular garden vegetable. In Shell Lake, Wisconsin, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, April 17, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Zucchini seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.