🌱 MyLocalPlanting

When to Plant Watermelon in Bettles Field, Alaska (99726)

Location

Bettles Field, Alaska

ZIP Code

99726

USDA Zone

1b

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, May 13, 2026
Transplant Outdoors Wednesday, June 24, 2026

Pro Tip: Start Watermelon seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Citrullus lanatus
Days to Maturity 80 days
Mature Height 12-24"
Spread 72"
Type Vine
Fruit Size Large (10-30 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (8+ hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

72" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 4-12 days

🤝 Good Companions

CornSunflowerMarigold

⚠️ Avoid Planting Near

Potato

Other Plants for Bettles Field

Growing Watermelon in Zone 1b

Watermelon (Citrullus lanatus) is a popular garden vegetable. In Bettles Field, Alaska, which is in USDA Hardiness Zone 1b, you should start seeds indoors around Wednesday, May 13, 2026.

Your average last frost date is Wednesday, June 10, 2026. Plan to transplant your Watermelon seedlings outdoors around Wednesday, June 24, 2026, about 2 weeks after your last frost date.