Sow at a depth of approx.
1.17 inches (3.0 cm) and aim for a distance of at least
4.94 feet (1.52 metres) between Pumpkin plants. For optimal germination, soil temperature should be a minimum of
21°C / 70°F.
By our calculations, you should look at sowing Hundredweight about 14 days before your last frost date.
Hundredweight is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.