When to Plant Lemon Balm in Avon, Minnesota (56310)
Location
Avon, Minnesota
ZIP Code
56310
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Start Seeds Indoors Tuesday, March 24, 2026
Transplant Outdoors Tuesday, May 19, 2026
Pro Tip: Start Lemon Balm seeds indoors 6 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Melissa officinalis
Days to Maturity 70 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
Other Plants for Avon
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Growing Lemon Balm in Zone 4b
Lemon Balm (Melissa officinalis) is a popular garden vegetable. In Avon, Minnesota, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 24, 2026.
Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Lemon Balm seedlings outdoors around Tuesday, May 19, 2026, about 2 weeks after your last frost date.