📍 Portland, AR · Zone 8b · Last frost Sunday, March 15, 2026
✏️ ChangeWhen to Plant Grape Tomato in Portland, Arkansas (71663)
Location
Portland, Arkansas
ZIP Code
71663
USDA Zone
8b
Last Frost
Sunday, March 15, 2026
📅 Your 2026 Planting Dates
Start Seeds Indoors
Sunday, February 1, 2026
Transplant Outdoors
Sunday, March 29, 2026
Based on last frost Sunday, March 15, 2026 · Zone 8b
Pro tip: Start Grape Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
24" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 5-10 days
Ready to Plant Grape Tomato in Portland?
Get your seeds now so they're ready by Sunday, February 1, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Grape Tomato
See which plants help Grape Tomato thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
* Affiliate links — we may earn a small commission at no extra cost to you.
Common Grape Tomato Varieties
Popular cultivars to look for at your local nursery or seed supplier.
Juliet
Prolific, crack-resistant grape tomato with sweet flavor and long shelf life.
Red Grape
Classic red grape tomato with firm texture and concentrated sweetness.
Valentine
Heart-shaped grape tomatoes with exceptional sweetness; highly ornamental.
🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Let fruit ripen fully before extracting seeds.
Processing
Ferment seeds 2–3 days in water, rinse thoroughly, dry flat for 1 week.
Seed Viability
Up to 4 years when stored cool, dark, and dry.
Pro Tip
Most grape tomatoes are F1 hybrids. Save seed only from open-pollinated varieties for true results.
Raised Bed Planting Guides
A 4×8 bed fits 8 plants of Grape Tomato. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Grape Tomato in Portland, Arkansas? +
In Portland (Zone 8b), start Grape Tomato seeds indoors around Sunday, February 1, 2026 and transplant outdoors around Sunday, March 29, 2026.
What is the last frost date for Portland, Arkansas? +
The average last spring frost date for Portland, Arkansas (ZIP 71663) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.
How long does Grape Tomato take to grow? +
Grape Tomato typically matures in about 65 days from transplanting. In Portland, that means you can expect harvest around Sunday, March 29, 2026 plus 65 days.
Should I start Grape Tomato indoors or direct sow in Arkansas? +
Grape Tomato should be started indoors 6 weeks before your last frost date. In Portland, that means starting around Sunday, February 1, 2026.
📚 More Grape Tomato Planting Guides
Other Plants for Portland
Growing Grape Tomato in Zone 8b
Grape Tomato (Solanum lycopersicum) is a popular garden vegetable. In Portland, Arkansas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, February 1, 2026.
Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Grape Tomato seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.