What month should I turn on my sprinklers?

As spring begins, it is once again time to turn on your lawn sprinkler system! Of course the BEST time for a spring start up is weather related and varies year to year, but anytime from the end of March right through May can be the best time to have your lawn and garden irrigation system activated.
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When should I turn my sprinklers on?

Experts will tell you that the correct time to turn that irrigation system back on is: whenever the frost thaws. Winter weather can be hard on your sprinklers (this is why we go through all those winterization steps every year).
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When should I turn my sprinklers off?

You should shut off your irrigation system just before temperatures in your region begin to dip below freezing at night. Don't shut off your irrigation system too early. Often homeowners shut their systems down as soon as the fall season arrives because they believe that their lawn requires less water.
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What temperature should I turn on my sprinklers?

Step 2: Turn 45-Degrees

To get the sprinkler system ready for everyday use, a homeowner must turn the two stop valves connecting to the house, and the test cocks, to a position perpendicular to the pipes (turn back from current 45-degree angle).
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When should I turn my sprinklers on after winter?

The right answer is “whenever it stops getting freezing at night.” Your irrigation system won't know when your lawn is ready to be watered. It'll turn on whenever you (or whoever you hired) turns it back on.
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What month should I turn on my sprinklers?



How often should you run your sprinkler system in the winter?

When you start seeing rain around October or November, that's usually a good time to shut off the sprinklers. If it's a dry winter, however, consider switching your sprinklers to a one per week schedule with reduced run time.
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Should I run my sprinklers before a freeze?

It is best to turn on your system during the warmest time of the day when anticipating freezing conditions. Be sure the outside temperature is 37 degrees or above when you run your system. You ABSOLUTELY do not want to run your sprinkler system during a hard freeze as this will cause damage to your irrigation system.
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What temperature should I winterize my sprinkler system?

For a carefree fall and winter, and an all-systems go-spring and summer, make sure you drain the system before temperatures dip to 30 degrees Fahrenheit.
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What happens if I don't winterize my sprinkler system?

If you forget to winterize your sprinklers, you run the risk that water will freeze in the irrigation valves, pipes and sprinkler heads. When water freezes, it expands causing the parts of your system to burst and destroying your sprinkler system.
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What temperature will freeze a sprinkler system?

A sprinkler system will freeze if the temperature falls below 32° F (0° Celsius). Now, most indoor sprinkler systems are inside of buildings or homes where the temperature won't ever drop into the danger zone.
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At what temperature should you stop watering grass?

Any temperature below 40℉ is too cold to use sprinklers to water your lawn. Although air temperatures are still above freezing, water droplets clinging to grass blades will be exposed to wind chill or colder nighttime temperatures, which may freeze them solid. This can result in brittle, frozen grass.
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How often should you turn on sprinklers?

Sprinklers should be set to run for about 30 to 35 minutes at a time twice a week. Your goal is at least 1″ of water a week for your lawn. When it's hot and dry, double the water times while still trying to water just 2 or 3 days a week.
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Do I need to water lawn in winter?

In warm climates that stay over 40 degrees (where freezing temperatures never occur or are uncommon), lawns stay green and keep growing through the winter. If rainfall is not sufficient, you'll need to water during the winter to maintain a healthy lawn.
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When should I start my sprinklers in spring Texas?

Experts recommend setting your sprinklers for a 4 am shower. At that time, the air is usually still, which prevents the wind from blowing the water into certain patterns. Also, the temperature is not so hot that the water evaporates before the ground can absorb it.
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Is it better to water your lawn in the morning or at night?

Watering in the morning (before 10 a.m.) is the best time for your lawn; it's cooler and winds tend to be calmer so water can soak into the soil and be absorbed by the grass roots before it can evaporate.
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Can I winterize my sprinkler system myself?

You can winterize a sprinkler system without an air compressor if all of your irrigation lines are buried at a slight downhill slope. Simply shut off the main water supply to your system and open the drain valves at the end of each zone.
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Is it too late to winterize sprinkler system?

The air temperature may be freezing but we don't usually freeze down deep in the ground until after Christmas. Get your system winterized, it's not too late.
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What to do with sprinklers when it freezes?

Steps to Help Protect Sprinkler Irrigation System From Freeze
  1. Step 1: Shut off Water supply to Irrigation System. ...
  2. Step 2: Unplug Booster Pump (not installed on all systems) ...
  3. Step 3: Run System to Relieve Pressure. ...
  4. Step 4: Open Outside Pipe. ...
  5. Step 5: Open Outside RPZ Valve.
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How do I start my sprinkler system after winter?

Steps to turn on sprinkler system after wintering
  1. Find system's main shut-off valve. ...
  2. Find the vacuum breaker. ...
  3. Close the vacuum breaker test valves. ...
  4. Open the vacuum breaker's shut-off valves. ...
  5. Reinstall main valve bleeder cap (as needed). ...
  6. Slowly open the main valve. ...
  7. Test the system. ...
  8. Recheck the vacuum breaker and valves.
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How long does it take pipes to freeze at 32 degrees?

Pipes can freeze in as little as six to eight hours, meaning they can freeze overnight. If the outside temperature is below 32 degrees F and your pipes are unprotected, your chances for a frozen pipe increase.
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Can pipes freeze at 27 degrees?

As a general rule, temperatures outside must drop to at least 20 degrees or lower to cause pipes to freeze. In northern climates, where the temperatures regularly fall below freezing, modern homes tend to be well insulated and water pipes are located on the inner parts of the house for extra protection.
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Is it OK to water lawn before a freeze?

Water before a freeze.

It is best to water the grass the day before a freeze because the wet soil acts as insulation to the grassroots. Roots are more likely to freeze if the ground is too dry.
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How often should I water my lawn in the winter?

Watering once or twice a month is usually enough to keep your lawn moist throughout the winter. Check in on it weekly and look for signs of stress and wilt. See if the grass bounces back after being walked on. Some stress is good for your lawn's root development, but make sure it doesn't get too stressed.
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How many times should you water your grass in the winter?

In the thick of summer, your grass needs at leats 1 to 2 inches each week. But when the cold weather sets in, about half that amount is needed. Chances are you'll be watering your lawn as much as 1 inch per week. Watering the lawn is the first step to taking care of your lawn.
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