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When to plant watermelon
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Watermelon planting guide
Sow in warm soil (70 °F+); in short seasons start indoors 3-4 weeks early in pots.
Frost-tender (warm-season) crop: protect from frost. Typical days to maturity: 85.
Watermelon planting dates by zone
| Zone | Start indoors | Direct sow |
|---|---|---|
| Zone 3 | – | Jun 3 – Jun 24 |
| Zone 4 | – | May 24 – Jun 14 |
| Zone 5 | – | May 14 – Jun 4 |
| Zone 6 | – | May 4 – May 25 |
| Zone 7 | – | Apr 24 – May 15 |
| Zone 8 | – | Apr 8 – Apr 29 |
| Zone 9 | – | Mar 11 – Apr 1 |
| Zone 10 | – | Feb 14 – Mar 7 |
Based on average frost dates for each zone in 2027; check your local frost date.
FAQ
When should I plant watermelon?
Sow in warm soil (70 °F+); in short seasons start indoors 3-4 weeks early in pots.
How long do watermelon take to grow?
About 85 days to first harvest for typical varieties.
Other crops
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Pumpkins
- Winter Squash
- Cantaloupe
- Green Beans
- Sweet Corn
- Okra
- Lettuce
- Spinach
- Kale
- Broccoli
- Cabbage
- Cauliflower
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Peas
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Swiss Chard
- Arugula
- Basil
- Cilantro
- Parsley
- Celery
- Leeks
- Asparagus
- Strawberries
- Sunflowers
- Turnips
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