When to Plant Jalapeño Pepper in Mobile, Alabama (36607)
Location
Mobile, Alabama
ZIP Code
36607
USDA Zone
9a
Last Frost
Saturday, February 20, 2027
📅 Planting Calendar
Start Seeds Indoors Saturday, December 12, 2026
Transplant Outdoors Saturday, March 6, 2027
Pro Tip: Start Jalapeño Pepper seeds indoors 10 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Capsicum annuum
Days to Maturity 75 days
Mature Height 24-36"
Spread 18"
Type Bush
Fruit Size Small (2-3 inches)
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Moderate
↔️
Spacing
18" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
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Growing Jalapeño Pepper in Zone 9a
Jalapeño Pepper (Capsicum annuum) is a popular garden vegetable. In Mobile, Alabama, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Saturday, December 12, 2026.
Your average last frost date is Saturday, February 20, 2027. Plan to transplant your Jalapeño Pepper seedlings outdoors around Saturday, March 6, 2027, about 2 weeks after your last frost date.