The best time to sow grass seed through out the United States is late summer through early fall before October 1. This gives the grass enough time to set a root system for the winter season. Sow the grass seed in early spring if you are unable to plant before October 1.
Is November Too Late to Plant Grass Seed?By Jennifer Loucks ; Updated September 21, 2017
About the Author
Jennifer Loucks has been writing since 1998. She previously worked as a technical writer for a software development company, creating software documentation, help documents and training curriculum. She now writes hobby-based articles on cooking, gardening, sewing and running. Loucks also trains for full marathons, half-marathons and shorter distance running. She holds a Bachelor of Science in animal science and business from University of Wisconsin-River Falls.