🌱 MyLocalPlanting

When to Plant Watermelon in Heflin, Louisiana (71039)

Location

Heflin, Louisiana

ZIP Code

71039

USDA Zone

8b

Last Frost

Monday, March 15, 2027

📅 Planting Calendar

Start Seeds Indoors Monday, February 15, 2027
Transplant Outdoors Monday, March 29, 2027

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 Heflin

Growing Watermelon in Zone 8b

Watermelon (Citrullus lanatus) is a popular garden vegetable. In Heflin, Louisiana, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Monday, February 15, 2027.

Your average last frost date is Monday, March 15, 2027. Plan to transplant your Watermelon seedlings outdoors around Monday, March 29, 2027, about 2 weeks after your last frost date.