Lawn by Season
Year-Round Mandatory Seasonal Schedule - LVVWDSevere
9 cities affected in Nevada

Water Restrictions in Nevada– 2026

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Nevada Overview

Nevada uses a group-based seasonal watering schedule— unlike any other state. Instead of odd/even address days, every property is assigned to a watering group (A through F) based on geographic location. Your group determines which days you can water, and the schedule changes with the seasons:

  • Spring (Mar 1–Apr 30) – 3 days per week
  • Summer (May 1–Aug 31) – Up to 6 days per week (no watering 11am–7pm)
  • Fall (Sep 1–Oct 31) – 3 days per week
  • Winter (Nov 1–Feb 28) – 1 day per week

No watering on Sundays — ever, any season.Sprinklers are limited to 12 minutes per day using the “12-minute method”: three 4-minute cycles with 1 hour between each cycle to prevent runoff on desert-hardpan soil.

2027 Nonfunctional Turf Ban:Nevada AB 356 (2021) prohibits use of Colorado River water to irrigate nonfunctional grass at commercial, multi-family, HOA, and government properties starting January 1, 2027 — the first such ban in the US. Single-family residential yards are exempt. Rebates up to $5/sq ft are available for qualifying conversions.

The Colorado River supplies ~90% of Southern Nevada’s water. Despite adding 750,000 residents since 2002, SNWA has cut per-person water use by 48% through this mandatory group-based system.

Watering Your Nevada Lawn During Restrictions

Nevada’s water restrictions are the most aggressive in the continental United States, and Las Vegas lawns face a fundamentally different future than most American turf. The Southern Nevada Water Authority’s turf-replacement program has already converted millions of square feet of decorative grass, and remaining residential lawns must function within tightly managed water budgets.

For Bermuda Grass lawns under Stage 2 restrictions, deep watering once per permitted day at early-morning hours is the optimal approach — Bermuda’s root system can access soil moisture at 30 cm depth, far below what shallow daily watering achieves. Maintain Bermuda at 40–50mm to maximise the natural drought tolerance that makes it appropriate for Nevada’s climate. Skip the scheduled watering day entirely after any 0.25"+ rainfall, and never water in the 11 AM–7 PM summer blackout window.

The Nevada Division of Water Resources (water.nv.gov) and the Southern Nevada Water Authority (snwa.com) both provide landscape water-budget tools that calculate your property’s water allocation based on square footage and plant type. Reno homeowners can use the Truckee Meadows Water Authority’s WaterSmart program (tmwa.com/watersmart) for free irrigation audits and rebates on efficient irrigation upgrades; audits routinely identify 20–30% water savings on properties built before 2005.

Nevada homeowners considering turf conversion qualify for SNWA’s Water Smart Landscapes Rebate of $3 per square foot for residential conversions, up to 5,000 square feet per property. Commercial conversions receive $5 per square foot. The rebate has funded over 215 million square feet of conversion since 1999 and is the primary reason SNWA has cut per-person water use by 48% despite adding 750,000 residents since 2002.

Cities with Active Restrictions in Nevada

Frequently Asked Questions – Nevada

How do I find my watering group in Las Vegas?
Your watering group (A through F) is assigned based on your property’s geographic location, not your address number. You can find it three ways: (1) Check your monthly LVVWD or Henderson/NLV water bill — your group letter is printed on it. (2) Use the online lookup tool at lvvwd.com (Las Vegas) or your city’s water utility website. (3) Call LVVWD at 702-870-4194 or your local utility. Your group determines which days you can water in each season.
What is the 12-minute sprinkler method in Nevada?
Southern Nevada’s mandatory sprinkler rule limits total watering to 12 minutes per day, split into three 4-minute cycles with at least 1 hour between each cycle. This prevents runoff on the desert’s hardpan soil, which cannot absorb water quickly. The 1-hour gap allows water to soak in before the next cycle. This applies to all sprinkler types on all assigned watering days. Drip irrigation follows different, longer schedules (30–90 minutes per session).
Why can’t I water on Sundays in Nevada?
Sunday is a mandatory no-watering day year-round in all of Southern Nevada — no exceptions, any season, any group. This applies to Las Vegas, Henderson, North Las Vegas, and Boulder City. The Sunday ban exists to give the water system a guaranteed recovery day and to make enforcement simpler. Hand watering with a hose is still allowed any day, including Sunday.
What is Nevada’s nonfunctional turf ban?
Nevada AB 356 (2021) is the first law in the US to ban nonfunctional grass. Starting January 1, 2027, it prohibits using Colorado River water to irrigate decorative grass at commercial properties, multi-family housing, HOA common areas, and government properties. Single-family residential yards are exempt. SNWA offers rebates up to $5/sq ft for qualifying commercial properties and $3/sq ft for residential conversions. The ban is expected to remove ~3,900 acres of grass and save 10–12 billion gallons per year.
How much rain does Las Vegas get?
Las Vegas averages just 4 inches of rainfall per year, making it one of the driest cities in the US. The Colorado River supplies approximately 90% of Southern Nevada’s water via Lake Mead. Federal water shortage declarations since 2021 have reduced Nevada’s Colorado River allocation, making conservation through the group-based watering schedule essential to the region’s water security.

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