When to Plant Serrano Pepper in Maple Plain, Minnesota (55348)
Location
Maple Plain, Minnesota
ZIP Code
55348
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Start Seeds Indoors Tuesday, February 24, 2026
Transplant Outdoors Tuesday, May 19, 2026
Pro Tip: Start Serrano Pepper seeds indoors 10 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Capsicum annuum
Days to Maturity 80 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Serrano Pepper in Zone 4b
Serrano Pepper (Capsicum annuum) is a popular garden vegetable. In Maple Plain, Minnesota, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, February 24, 2026.
Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Serrano Pepper seedlings outdoors around Tuesday, May 19, 2026, about 2 weeks after your last frost date.