If you are watering your lawn at night to protect it from the summer heat, lawn care experts have a clear message for you: stop. While setting your smart sprinklers or hose timers to run after dark feels like a convenient, water-saving hack, drenching your grass overnight is actually a lawn care mistake that invites fungal diseases and pests.
The temptation makes sense. Watering away from the sun’s harsh glare and soaring daytime temperatures prevents evaporation. However, what is easy for your schedule is damaging to your grass, leaving moisture to sit on the blades for hours without sun to dry it.