By our calculations, you should look at sowing Jack-O-Lantern about 14 days after your last frost date.
Make 12" diameter hills and sow 6-8 seeds around it. Space hills 8 feet apart. Thin to 3-4 seedlings/hill. If planting in rows thin to 2 feet between plants, 8 feet between rows.
Jack-O-Lantern is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside - as a guideline, the minimum temperature outside should be approximately 21°C / 70°F.By our calculations, you should look at planting out Jack-O-Lantern about 14 days after your last frost date.
Jack O Lantern, Jack O’ Lantern