Hot Pepper illustration 🌶️

🌶️ Growing Hot Pepper in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Hot Pepper in this zone. Last frost: May 1. First frost: Oct 5.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 6Oct 5

Season: May 1 – Oct 5 (157 days)

Zone4b
Last FrostMay 1
First FrostOct 5
Season Length157 days
Days to Harvest85
SunFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)

When to Plant Hot Pepper in Zone 4b

Start Seeds Indoors: Mar 6

Start Hot Pepper seeds indoors around Mar 6 (8 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 8–21 days.

Transplant Outdoors: May 15

Transplant Hot Pepper seedlings outdoors after May 15. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jul 19

First harvest approximately Jul 19 (~65 days from transplant). Continue harvesting until first frost (Oct 5).

Companion Planting

✅ Tomatoes✅ Basil✅ Carrots✅ Onions
❌ Fennel❌ Beans

Plan Your Hot Pepper Garden

Track Hot Pepper from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Hot Pepper Growing Guide