When to Plant Marigold in Bay Saint Louis, Mississippi (39521)

Location

Bay Saint Louis, Mississippi

ZIP Code

39521

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, January 9, 2026

Transplant Outdoors Friday, March 6, 2026

Pro Tip: Start Marigold seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.

🌿 Plant Details

Scientific Name Tagetes patula

Days to Maturity 50 days

Mature Height 6-24"

Spread 12"

Type Annual

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Marigold in Bay Saint Louis?

Get your seeds now so they're ready by Friday, January 9, 2026.

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Other Plants for Bay Saint Louis

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Growing Marigold in Zone 9a

Marigold (Tagetes patula) is a popular garden vegetable. In Bay Saint Louis, Mississippi, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, January 9, 2026.

Your average last frost date is Friday, February 20, 2026. Plan to transplant your Marigold seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.