Rye grass seed sprouts in soil temperatures of 50 to 65 degrees Fahrenheit and air temperatures 10 degrees higher. Cool-season grasses, both annual and perennial rye grasses perform best in spring and fall and deteriorate in the summer heat.
About this Author
A freelance writer, Judy Wolfe has owned Prose for the Pros, a freelance writing business, since 2006. She's been an inveterate traveler since 1961 and draws on her travel experiences to provide articles for such websites as Chincoteague Island Vacations and Berlin Dude. Wolfe holds a Bachelor of Arts in literature from California State University at Pomona.