Watering your lawn: when and how often?


Maintaining a lawn is a lot of work. It requires regular watering, mowing, and fertilizing to keep it lush and green. One of the most critical aspects of lawn care is watering. Knowing when and how often to water your lawn is essential in ensuring its health and longevity. In this article, we will discuss the best practices for watering your lawn.

Understanding Your Lawn:

Before we jump into the watering schedule, it is important to understand your lawn. Lawns require about one inch of water every week to maintain their health. This includes rainfall and irrigation. However, this number may vary depending on your location, climate, soil type, and other factors. You can determine how much water your lawn needs by conducting a simple test.

The Cup Test:

Place several empty cups at different spots on your lawn. Turn on the sprinklers and let them run for 30 minutes. After the time is up, measure the amount of water in each cup. Use this information to adjust your watering schedule accordingly.

When to Water:

The best time to water your lawn is early in the morning when the temperature is cooler and the wind is calm. This prevents water from evaporating too quickly and ensures that your lawn gets the maximum benefits from the water. Watering in the evening can lead to fungal growth due to the prolonged moisture on the grass.

Drought Management:

In times of drought, it may be necessary to water your lawn in the evening as well. In this case, it is important to water deeply and less frequently. This encourages deep root growth, which helps the grass withstand drought conditions.

How Often to Water:

As mentioned earlier, lawns require about one inch of water every week. However, this amount should be spread out over two to three watering sessions. Watering deeply and less frequently is better than frequent shallow watering. Deep watering encourages the roots to grow deeper, making the lawn more resilient to pests and drought.

Seasonal Adjustments:

Watering requirements change with the seasons. During the summer months, your lawn may require more frequent watering due to the heat and dry weather. In the winter, you may need to reduce the frequency of watering due to the reduced evaporation rate.


One of the biggest mistakes people make when it comes to watering their lawn is overwatering. Overwatering can lead to a host of problems, including fungal growth, shallow roots, and weed growth. Signs of overwatering include wilting or yellowing grass, soggy soil, and a foul odor.

Preventing Overwatering:

To prevent overwatering, make sure your sprinklers are working correctly and calibrated to deliver the right amount of water. Do not water your lawn during or after rainfall, and pay attention to the signs of overwatering.


Watering your lawn is an essential part of lawn care. Knowing when and how often to water your lawn can be the difference between a healthy, vibrant lawn and a yard full of weeds. Follow the best practices discussed in this article, and you will have a beautiful lawn for years to come.