When to Plant Shishito Pepper in Lothair, Montana (59461)

Location

Lothair, Montana

ZIP Code

59461

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, March 6, 2026

Transplant Outdoors Friday, May 29, 2026

Pro Tip: Start Shishito Pepper seeds indoors 10 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

🌿 Plant Details

Scientific Name Capsicum annuum

Days to Maturity 60 days

Mature Height 18-24"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Shishito Pepper in Lothair?

Get your seeds now so they're ready by Friday, March 6, 2026.

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🤝 Good Companions

BasilCarrotTomatoMarigold

⚠️ Avoid Planting Near

FennelBrassicas

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Growing Shishito Pepper in Zone 4a

Shishito Pepper (Capsicum annuum) is a popular garden vegetable. In Lothair, Montana, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 6, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Shishito Pepper seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.