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Quick Answer: ✅ Yes — Potatoes grow well here — plant after last frost and expect a harvest in 70-120 days.
✅ Yes

Potato grows well in Zone 8b

Potatoes grow well here — plant after last frost and expect a harvest in 70-120 days.

📅 When to Plant in Zone 8b

Direct Sow Jan 30
Last Sow Date Aug 17
🌾 Harvest Apr 10 – May 30

Based on Zone 8b's average last frost of late January and first frost of mid-December.

🌱 Growing Potato in Zone 8b

Plant certified seed potatoes after last frost. Hill soil up around stems as they grow to increase yield. Harvest after plants die back. Never eat green potatoes — solanine is toxic.

🪴 Container: 10+ gal pot

🗺️ USDA Plant Hardiness Zones

Zone 8 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map — zones 1 to 13

2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service

USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →

Technical climate details for Zone 8b
USDA Zone
8b
Last Frost
late January
First Frost
mid-December
Frost-Free Days
319
Potato Zone Range
3a – 10b
Days to Harvest
70–120 days

Frequently Asked Questions

Potatoes grow well here — plant after last frost and expect a harvest in 70-120 days.
Zone 8b is in USDA Hardiness Zone 8b with approximately 319 frost-free days per year.
Potato grows in USDA Zones 3a–10b.
Potato is beginner-friendly and one of the easier crops to grow.