Sgt. Volkin is the author of The Ultimate Basic Training Guidebook. The Ultimate Basic Training Guidebook is available (as of this writing)) in both book and e-book format at www.ultimatebasictrainingguidebook.com.
Step 1. Plant watermelon seed during spring once all danger of frost has passed in a location that receives full sunlight. Spread 3 inches of organic manure over the planting site and use a garden tiller to incorporate it into the soil to increase drainage and fertility.
The key to successfully planting watermelon is timing. Some varieties of watermelon require a long growing season, and eager gardeners may plant seeds too early for seedlings to thrive. Northern climates have a shorter growing season and cooler temperatures that can slow watermelon growth.