Raspberry illustration 🍇

🍇 Growing Raspberry in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Raspberry in this zone. Last frost: May 5. First frost: Oct 1.

Planting Calendar

Outdoor
Harvest
Apr 7Oct 1

Season: May 5 – Oct 1 (149 days)

Zone4a
Last FrostMay 5
First FrostOct 1
Season Length149 days
SunFull Sun
Frost ToleranceHeavy

When to Plant Raspberry in Zone 4a

Harvest: Apr 7

First harvest approximately Apr 7 (~365 days from transplant). Continue harvesting until first frost (Oct 1). Raspberry can overwinter in mild climates for continued harvest.

Companion Planting

✅ Garlic✅ Tansy✅ Rue
❌ Blackberries❌ Potatoes

Plan Your Raspberry Garden

Track Raspberry from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Raspberry Growing Guide