Mow your lawn through fall but stop once the grass goes dormant. Cool season grasses should be around 2.5 to 3 inches tall during the fall. Allowing grass to stay too tall before a frost can lead to ...
Keep mowing until grass growth slows, usually when temps drop below 50°F. Maintain a mowing height of 2.5–3 inches; cutting too short stresses your lawn. Once grass goes dormant in winter, stop mowing ...