Getting your Trinity Audio player ready... Corn stalks grow in the summer sun Sunday, June 28, 2026, in Nazareth. While “knee high by the Fourth of July” is a classic farmer’s adage to indicate a crop is healthy, shifts in growing seasons have made it less accurate. (April Gamiz/The Morning Call) Corn stalks grow in the summer sun Sunday, June 28, 2026, in Nazareth.