Best Time Of Year To Sow Grass Seed. Generally speaking most people overseed or seed a new lawn in the month of. One benefit of being able to grow cool-season grasses is that they do not go dormant.
However there are some general guidelines to follow. When to Plant Grass Seed in Spring Warm-season grasses are best planted during the spring and early summer. Another advantage is theres less competition.
Commonly the grass has worn away through overuse during the summer months some grass will re-establish but large bare patches will more than likely succumb to weeds so it is a better option to re-seed these and the best time of year to do this.
Lawns and grass areas often need some help that goes beyond just cutting and feeding some lawns need bald areas re-sown. In early autumn the soil is still warm from months of summer sun. So autumn and spring are good both good times of the year to sow grass seed. Because it cant tolerate extreme heat or cold the best time to plant cool-season grass is in the spring or fall.