In alt.home.repair, on Wed, 12 May 2021 12:48:03 -0700, Bob F
wrote:

On 5/11/2021 12:19 PM, micky wrote:
My eletric lawn mower has for years occasionally left cresent-shaped
strips an inch wide, even though I was sure I'd covered the area.

Suddenly this spring, the same mower seems to barely cut.

But I usually don't get started mowing this early, when it's still cool
out. 60 to 65.

Does warm weather make grass plump and easier to mow?????



Dry weather makes grass much easier to mow.

I'm sure that is the difference. Problem solved.