Can You Grow Peas in Zone 9a?
Quick Answer:
✅ Yes — Peas grow excellently here as a cool-season crop — plant in early spring or late summer.
✅ Yes
Peas grows well in Zone 9a
Peas grow excellently here as a cool-season crop — plant in early spring or late summer.
📅 When to Plant in Zone 9a
Direct Sow
Jan 20
Last Sow Date
Oct 11
🌾 Harvest
Mar 16 – Mar 31
Based on Zone 9a's average last frost of late January and first frost of late December.
🌱 Growing Peas in Zone 9a
Sow directly as soon as soil can be worked in spring — peas tolerate frost. Provide a trellis. Harvest frequently to encourage production. Sow again in late summer for a fall crop.
🪴 Container: 5+ gal pot💧 Hydroponic OK❄️ Frost Tolerant
🗺️ USDA Plant Hardiness Zones
Zone 9 is shown in
this colour
on the map below
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 9a
- USDA Zone
- 9a
- Last Frost
- late January
- First Frost
- late December
- Frost-Free Days
- 333
- Peas Zone Range
- 2a – 9a
- Days to Harvest
- 55–70 days
Frequently Asked Questions
Peas grow excellently here as a cool-season crop — plant in early spring or late summer.
Zone 9a is in USDA Hardiness Zone 9a with approximately 333 frost-free days per year.
Peas grows in USDA Zones 2a–9a.
Peas is beginner-friendly and one of the easier crops to grow.