Re: Best time to aerate lawn?
I've done both. I'd rather do it in the fall, and follow it with a good grass seed, and starter fertilizer. If your lawn is already thick, just a light overseeding will do. If you have bare spots, aerate a little heavier and seed a little heavier too. Do this early enough for the seed to germinate and get a fair start. (Probably too late in the year where you're at).<br /><br />The disadvantage to doing it in the spring is, you cant use a pre-emergence with new grass seed. I know you didn't mention re-seeding, but again, too me the two go together!<br /><br />If you dont know, pre-emergence, will keep weed, (and grass) seeds from germinating. There are supposed pre-emergence products that are 'safe' with grass seed, but the one time I tried it, I had no luck.<br /><br />Therefore, I seed in the fall.<br /><br />I'm not a pro, just learning the hard way along with some other local fanatics!