Can You Grow Snap Peas in Zone 1b?
Quick Answer:
⚠️ Maybe — Grow as a spring crop — sow as early as possible before heat causes bolting.
⚠️ Maybe
Snap Peas is marginal in Zone 1b — possible with effort
Grow as a spring crop — sow as early as possible before heat causes bolting.
How to make it work
- Use a 5+ gallon container that can be moved indoors before frost
- Hydroponic systems work well for indoor growing year-round
- Bring inside before early August
🌱 Growing Snap Peas in Zone 1b
Direct sow as soon as soil can be worked — 6 weeks before last frost. Install a trellis before planting (tall varieties reach 5-6 feet). Pick daily when pods are plump and sweet. Heat stops production — plant a fall crop as well.
🪴 Container: 5+ gal pot💧 Hydroponic OK❄️ Frost Tolerant
🗺️ USDA Plant Hardiness Zones
Zone 1 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 1b
- USDA Zone
- 1b
- Last Frost
- mid-June
- First Frost
- early August
- Frost-Free Days
- 47
- Snap Peas Zone Range
- 2a – 9b
- Days to Harvest
- 60–70 days
Frequently Asked Questions
Grow as a spring crop — sow as early as possible before heat causes bolting.
Zone 1b is in USDA Hardiness Zone 1b with approximately 47 frost-free days per year.
Snap Peas grows in USDA Zones 2a–9b.
Snap Peas is beginner-friendly and one of the easier crops to grow.