Watermelons are in season primarily from May through September in the United States. The peak of watermelon season, when the fruit is at its juiciest and most flavorful, generally falls between June and August, with July often being the best month for sweet, ripe watermelons. During this time, watermelons are typically grown locally in warm states like Florida (early season in April–May), Texas and Georgia (summer months), as well as California and Arizona (late summer supply). Outside this period, watermelons found in stores are usually imported from places like Mexico or Central America and may not taste as fresh or sweet. In summary:
- Watermelon season: May to September
- Peak season: June to August (especially July)
- Early season: Florida (April–May)
- Late season: California and Arizona (July–September)
For the best flavor, choose watermelons with a creamy yellow patch on their underside and a deep hollow sound when tapped, indicating ripeness.