When to Plant Lemon Balm in Mc Clure, Pennsylvania (17841)

Location

Mc Clure, Pennsylvania

ZIP Code

17841

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, March 4, 2026

Transplant Outdoors Wednesday, April 29, 2026

Pro Tip: Start Lemon Balm seeds indoors 6 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.

🌿 Plant Details

Scientific Name Melissa officinalis

Days to Maturity 70 days

Mature Height 18-36"

Spread 24"

Type Spreading

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (keep moist)

↔️

Spacing

18" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Lemon Balm in Mc Clure?

Get your seeds now so they're ready by Wednesday, March 4, 2026.

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Growing Lemon Balm in Zone 6b

Lemon Balm (Melissa officinalis) is a popular garden vegetable. In Mc Clure, Pennsylvania, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, March 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Lemon Balm seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.