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When to Plant Serrano Pepper in Kentucky

🌱

Start Seeds Indoors

Wednesday, February 4, 2026

Transplant outdoors: Wednesday, April 29, 2026

State

Kentucky

USDA Zones

6a, 6b, 7a, 7b

Avg Last Frost

Wednesday, April 15, 2026

Cities Covered

783

Kentucky Planting Schedule by Zone

Kentucky spans 4 zones — find yours below for the most accurate dates.

Zone Last Frost Start Indoors Transplant
6a Monday, April 20, 2026 Monday, February 9, 2026 Monday, May 4, 2026
6b Wednesday, April 15, 2026 Wednesday, February 4, 2026 Wednesday, April 29, 2026
7a Friday, April 10, 2026 Friday, January 30, 2026 Friday, April 24, 2026
7b Sunday, April 5, 2026 Sunday, January 25, 2026 Sunday, April 19, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Serrano Pepper

Scientific Name Capsicum annuum
Days to Maturity 80 days
Plant Type Bush
Sun Full Sun (6-8 hours)
Water Moderate
Spacing 18" apart

🤝 Companion Plants for Serrano Pepper

Good Companions

BasilCarrotTomato

Avoid Planting Near

Fennel
See the full companion planting guide for Serrano Pepper →

Growing Serrano Pepper in Kentucky: Complete Guide

Serrano Pepper (Capsicum annuum) is a warm-season crop that needs a head start indoors before Kentucky's last frost. Most Kentucky gardeners begin seeds indoors around Wednesday, February 4, 2026 and move transplants outside around Wednesday, April 29, 2026, after the risk of frost has passed.

Because Kentucky stretches across 4 USDA hardiness zones (6a, 6b, 7a, 7b), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 80 days to maturity, Serrano Pepper needs the indoor head start that Kentucky's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.

Serrano Pepper requires full sun (6-8 hours) and moderate moisture. Most of Kentucky receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Kentucky.

Frequently Asked Questions

When should I plant Serrano Pepper in Kentucky?

In Kentucky, start Serrano Pepper seeds indoors around Wednesday, February 4, 2026 and transplant outdoors around Wednesday, April 29, 2026 after your last frost. Kentucky spans zones 6a–7b, so dates shift by 1–4 weeks depending on where you live.

What is the last frost date in Kentucky?

Kentucky spans 4 USDA zones (6a, 6b, 7a, 7b), so last frost dates vary by region. Newport, Mazie (6a) sees frost until around Monday, April 20, 2026, while Frakes, Almo, Columbus (7b) is frost-free much earlier.

How long does Serrano Pepper take to grow in Kentucky?

Serrano Pepper takes about 80 days from transplant (or direct sow) to harvest. Starting seeds indoors in Kentucky gives you a head start so plants are ready to go out after the last frost.

What USDA zones does Kentucky cover for Serrano Pepper?

Kentucky includes zones 6a, 6b, 7a, 7b. Serrano Pepper grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.

Find Precise Dates for Your City

Select a city for exact planting dates based on local frost records.

Other Plants for Kentucky

When to Plant Serrano Pepper in Other States