If you live in a cold climate and your grass is dormant, avoid cutting your grass until the weather begins to warm up again to avoid causing damage. However, leaving your grass too short in cold weather could cause stress leading to damage to roots or leaves. · you should keep mowing longer than you might think as long as youre mowing your lawn at the recommended height, (and not employing a minimal mowing regime which have some popularity these days), says jason, mowing should continue until grass growth stops in the late fall. See full list on homesandgardens. com This final cut , typically performed just before the grass enters full dormancy, is essential for minimizing potential winter damage. · keep mowing until grass growth slows, usually when temps drop below 50°f. Grass plants need sufficient leaf blade surface to capture sunlight and produce energy through photosynthesis. · cutting your lawn too short in the fall can significantly weaken it as it prepares for winter dormancy. Regular mowing also prevents grass from becoming too long and matted, wh. While it was once good practice to go short for winter, experts advocate leaving some height on the blade for energy uptake through frost, added protection, and insulation for a spring rebound. Trim your grass to approximately two to two-and-a-half inches to avoid irreversible damage. It may be okay to mow your lawn in december if you live in a climate warm enough for it to continue growing. Cutting too short stresses your lawn. Maintain a mowing height of 2. 5–3 inches; You should aim to cut your lawn on the shorter side in the winter as leaving your grass too long could leave your grass susceptible to disease. · the critical final cut before winter the definitive answer to whether grass should be cut shorter in the fall is found in the final mow of the season, which should be the lowest cut. The exact time to stop mowing will depend on your us hardiness zoneand local climate, as well as the type of grass you have. However, there are a few ways to test if its. Once grass goes dormant in winter, stop mowing —growth will resume naturally in spring. Along with understanding when to stop watering a lawn in fall , knowing when to stop mowing your lawn in the fall can have a direct impact on your grass growth the following year. · in the fall , continue mowing at the height you’ve maintained all summer if it’s near this range. · from the beginning of the growing season in spring until the last weeks in late fall, turf scientists generally recommend mowing lawns taller rather than shorter.