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Quick Answer: ❌ No β€” Currants require cold winters to fruit well and cannot handle hot summers.
❌ No

Red Currant won't survive Zone 1b winters outdoors

Currants require cold winters to fruit well and cannot handle hot summers.

🌱 What Does Grow in Zone 1b?

These alternatives thrive in your conditions.

πŸ—ΊοΈ USDA Plant Hardiness Zones

Zone 1 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map β€” zones 1 to 13

2023 USDA Plant Hardiness Zone Map β€” 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 β†’

Technical climate details for Zone 1b
USDA Zone
1b
Last Frost
mid-June
First Frost
early August
Frost-Free Days
47
Red Currant Zone Range
3a – 6b

Frequently Asked Questions

Currants require cold winters to fruit well and cannot handle hot summers.
Zone 1b is in USDA Hardiness Zone 1b with approximately 47 frost-free days per year.
Red Currant grows in USDA Zones 3a–6b.
Red Currant is beginner-friendly and one of the easier crops to grow.