When to Plant Serrano Pepper in Englewood, Colorado (80111)
Location
Englewood, Colorado
ZIP Code
80111
USDA Zone
6a
Last Frost
Monday, April 20, 2026
📅 Planting Calendar
Start Seeds Indoors Monday, February 9, 2026
Transplant Outdoors Monday, May 4, 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 6a
Serrano Pepper (Capsicum annuum) is a popular garden vegetable. In Englewood, Colorado, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 9, 2026.
Your average last frost date is Monday, April 20, 2026. Plan to transplant your Serrano Pepper seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.