📍 Beach, ND · Zone 4a · Last frost Friday, May 15, 2026
✏️ ChangeWhen to Plant Leaf Lettuce in Beach, North Dakota (58621)
Location
Beach, North Dakota
ZIP Code
58621
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Friday, April 17, 2026
Based on last frost Friday, May 15, 2026 · Zone 4a
Pro tip: Sow Leaf Lettuce directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 1-7 days
Ready to Plant Leaf Lettuce in Beach?
Get your seeds now so they're ready by Friday, April 17, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🛠️ Supplies You'll Need
* Affiliate links — we may earn a small commission at no extra cost to you.
Common Leaf Lettuce Varieties
Popular cultivars to look for at your local nursery or seed supplier.
Black Seeded Simpson
Fast-growing heirloom loose-leaf lettuce; one of the most heat-tolerant green lettuces.
Red Sails
Frilly, burgundy-tinged loose leaf with mild flavor and good heat tolerance.
Oak Leaf
Deeply lobed, oak-shaped leaves with sweet, mild flavor; very slow to bolt.
Salad Bowl
All-America Selections winner; frilly bowl-shaped plant with excellent heat tolerance.
🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Let plants bolt fully. Harvest seed heads daily as they ripen — they shatter quickly.
Processing
Shake ripe seed heads into a bag each day, dry seeds 1 week before storing.
Seed Viability
Up to 3 years when stored cool, dark, and dry.
Pro Tip
Bag flowers of different varieties to prevent crossing, or isolate by 25 feet.
Frequently Asked Questions
When should I plant Leaf Lettuce in Beach, North Dakota? +
In Beach (Zone 4a), direct sow Leaf Lettuce outdoors around Friday, April 17, 2026.
What is the last frost date for Beach, North Dakota? +
The average last spring frost date for Beach, North Dakota (ZIP 58621) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.
How long does Leaf Lettuce take to grow? +
Leaf Lettuce typically matures in about 45 days from direct sowing. In Beach, that means you can expect harvest around Friday, April 17, 2026 plus 45 days.
Should I start Leaf Lettuce indoors or direct sow in North Dakota? +
Leaf Lettuce does best when direct sown outdoors. In Beach, sow directly around Friday, April 17, 2026.
📚 More Leaf Lettuce Planting Guides
Other Plants for Beach
Growing Leaf Lettuce in Zone 4a
Leaf Lettuce (Lactuca sativa) is a popular garden vegetable. In Beach, North Dakota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, April 17, 2026.
Your average last frost date is Friday, May 15, 2026. Leaf Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.