The best time to water your grass is in the early morning hours, according to both experts we spoke with. · in a perfect world, the best time to water your grass is between 4:00 and 8:00 am. Proper irrigation balances providing sufficient moisture for growth with conserving water and preventing disease. Should you water your lawn at night? · “the absolute best time to water your lawn is the early morning , before 10 a. m. ,” maurer tells popular mechanics. Cooler temperatures and calm breezes help keep evaporation to a minimum. When should you water your lawn after winter? · what time of day to water your lawn? George burger, owner of george burger & sons, inc. , a landscaping supply store and garden center, suggests 5 to 6 a. m. Unless you have an automated sprinkler system however, this isn’t always ideal. Find out the best and worst times to water grass, how much water to apply, and how to measure it with tuna cans. Grass lawns are best watered first thing in the morning between 7 a. m. · learn how to water your lawn properly for a healthy and deep root system. As the sweet spot. Should i water my grass in the morning? Understanding when to water ensures maximum moisture reaches the root zone while minimizing waste from evaporation and runoff. Set your sprinklers to start before the sun becomes too hot. When is the best time to water your lawn? · the best time to water grass is in the early morning , which gives the water time to absorb before midday heat, and helps deliver the nutrients and oxygen the grass needs to thrive. · when is the best time to water grass? · watering a lawn might seem simple, but the timing of water application determines the health, appearance, and resilience of your grass.