When to Plant Sweet Pea in Bay City, Wisconsin (54723)

Location

Bay City, Wisconsin

ZIP Code

54723

USDA Zone

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, April 7, 2026

Pro Tip: Sow Sweet Pea directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Lathyrus odoratus

Days to Maturity 65 days

Mature Height 48-72"

Spread 8"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

6" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 10-21 days

Ready to Plant Sweet Pea in Bay City?

Get your seeds now so they're ready by Tuesday, April 7, 2026.

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🤝 Good Companions

CarrotRadishSpinach

⚠️ Avoid Planting Near

OnionGarlic

Other Plants for Bay City

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Growing Sweet Pea in Zone 4b

Sweet Pea (Lathyrus odoratus) is a popular garden vegetable. In Bay City, Wisconsin, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 7, 2026.

Your average last frost date is Tuesday, May 5, 2026. Sweet Pea grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.