Aim to sow
0.98 inches (2.5 cm) deep and try to ensure a gap of at least
1.46 feet (45.0 cm). For optimal germination, soil temperature should be a minimum of
18°C / 64°F.
By our calculations, you should look at sowing Yellow Squash about 14 days after your last frost date.
Yellow Squash is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.