When the temperature is cooler, water less. Water only when air temperatures are above 40 degrees F. Apply water at mid-day so it will have time to soak in before possible freezing at night. Apply water to the most critical part of the root zone within the dripline. If you’re wondering when to stop watering the lawn in Texas, as well as other plants, we’ll give you the rundown here. Lawn watering is often stopped in early fall. Decrease amounts to account for precipitation. But when the temperature cools in the late summer, the grass will green up and grow again. The soil temperature when many warm weather grass types stop growing is below 55 degrees Fahrenheit. Start watering your lawn too early and it goes to waste as soil isn’t in the condition to sufficiently absorb it. Watering at any time of day is better than not watering at all. A solid layer (persisting for more than a month) of ice on lawns can cause suffocation or result in matting of the grass. The cold top layer insulates the levels beneath. Grass planted adjacent to streets or parking lots will also use more water, particularly if the paved surface is dark colored. *(J.E. If your area receives one inch or more of precipitation per week you don't need to water. With the dry, hot summer behind you, your field desires less to drink. Plants may be weakened and all or parts may die in late spring or summer when temperatures rise. If overseeding a lawn where you have established grass, be sure to keep the seed moist by watering lightly twice a day. While reducing irrigation is an essential part of caring for autumn lawns, don’t stop watering abruptly. Privacy Statement | It’s usually warm in Texas well into September and October. Moisture and temperature are the two main factors in germination. 1/04. Once November arrives, water the lawn only once per month. Water helps protect the lawn, but knowing the right time and amount of water is key to keeping it alive so it stays lush and green when warmer weather arrives. To get a good idea of what’s happening under your grass, you’ll need to monitor the weather. To see how long it will take to soak the soil, check it every 15 minutes during your first watering by using a screwdriver to test how ... Do the Math. Aerating—The best time to aerate a fescue lawn is during temperate fall or spring months. Use a Flow Timer (or water timer) Your lawn should receive 1″ of water per week unless it is in dormancy. Water is vital in the winter months when there is not adequate rainfall. and last updated 2020-10-10 13:40:42-04. Water is vital in the winter months when there is not adequate rainfall. The result can include the spread of fungal disease like Red Thread, the shallow rooting of grass, the onset of moss, and the infestation of weeds and weed grasses.. In the winter, grass goes dormant and doesn’t require watering. For more information on fertilizing lawns refer to HGI… CSU Extension - A division of the Office of Engagement. With the dry, hot summer behind you, your lawn needs less to drink. The best time of day to water your lawn is before 10 a.m., or between 4 p.m. and 6 p.m. Be sure not to ever water your lawn at night when the moisture will linger until morning. The particles are closer together in the denser soils, and the freezing process slows. Set your lawn mower to the right height. Instead, mow the grass after a rainfall or after irrigation day. So, do you water grass in the winter? Remember that the days are shorter, and the sun doesn’t hold its intensity for nearly as long as the summer months. Unfortunately, as simple as lawn watering is in practice, many lawn owners get it wrong. Revised 3/13. 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