If you live in the Las Vegas valley and want to know when to Change Your Irrigation Controller, keep reading.

Seasonal watering schedule in Las Vegas

Irrigation Solutions of Las Vegas is here to serve our community, and we want to help serve by providing information on how to keep your sprinkler system in compliance with the Southern Nevada Water Authority (SNWA) watering schedule. By following their schedule, you can avoid paying unwanted and unnecessary fees or dealing with violations.

Where to Find Your Watering Schedule and Days to Water

Every zip code is assigned a watering group. To locate your watering schedule, you will need to know the letter of your watering group. This can be identified by going to the SNWA water schedule website and enter your home address and zip code or you can locate it on your monthly statement. If you are not in the Las Vegas area, for example Henderson, North Las Vegas or Boulder City, it will direct you to those respective sites, but for those residents in the city of Las Vegas or county, enter your home address and zip code and click “Submit”. The next page will display the following info:

  • Your water group (This is indicated by a letter between A-F)
  • Your approved scheduled days (Monday – Saturday). Watering on Sundays is NOT allowed for anyone, anywhere, anytime of the year in the Las Vegas Valley area.
  • Current schedule for either your sprinkler or drip irrigation system
  • View more details – Includes information on your sprinkler vs drip system, including flow rates and length of times they should be running

Know the Dates To Change Your Schedule

In Las Vegas, the seasons can blend into each other and it may be difficult to know when to change your sprinkler or irrigation system based on the temperature. Below is a quick list of the start dates to change your controller for the seasons. Also, you can set these dates in your calendar as a reminder to change your controller accordingly.

  • Summer – May 1st through August 31st (No watering between 11a.m and 7p.m.)
  • Spring – March 1st through April 30th (Water for 3 days of the week only)
  • Winter – November 1st through February 28th (Water for 1 day of the week only)
  • Fall – September 1st through October 31st (Water for 3 days of the week only)

Sprinkler watering on Sundays is prohibited.