💧 Best Practices to Conserve Water in Your Lawn (Smart Summer Watering Tips)
- Evergreen Lawn Care
- Jun 17
- 3 min read
Updated: Jun 25
Keeping your lawn green during the hot summer months doesn’t have to drain your wallet—or the planet. As someone who’s committed to healthy lawn care and eco-friendly practices, I’ve learned that strategic watering and modern tools can help you conserve water and still maintain a beautiful yard.
In this article, I’ll share the best practices I use to save water on my lawn, including when and how to water, whether upgrading to a smart sprinkler controller is worth it, and other pro tips to lower your water bill this summer.
🌞 When to Water Your Lawn in Hot Weather
The most effective time to water your lawn in summer is early morning—between 4 AM and 8 AM. This allows water to soak into the soil before the sun evaporates it. Watering during the hottest part of the day wastes water, and watering at night can cause fungal problems.
💧 Best Practice: Water deeply and less frequently. I typically water 2–3 times per week, applying about 1 to 1.5 inches of water each session. This promotes deeper root growth and improves drought resistance.
📲 Upgrade to a Smart Sprinkler Controller
One of the biggest water-saving upgrades I made was replacing my old manual timer with a WiFi-enabled sprinkler controller—I personally use Rachio, but there are several great options.
🔍 Why Use a Smart Controller for Lawn Watering?
Automatically adjusts to weather conditions (skips watering when rain is in the forecast)
Allows zone-specific programming based on sun exposure or grass type
Sends notifications and water usage reports to your phone
Helps avoid overwatering or unnecessary cycles
Since switching, I’ve seen up to a 30% reduction in my lawn’s water usage.
💦 Add a Water Flow Monitor to Track Usage
To get even more control over your irrigation system, consider installing a smart water flow monitor like Flume or Moen Smart Monitor. These devices track real-time water usage and help detect leaks or broken sprinkler heads.
After using Flume, I discovered a small underground leak that had been wasting over 100 gallons a week—problem solved before it became expensive.
🌿 Conserve Water in Your Lawn: Tips That Really Work
1. Raise Your Mower Height
Taller grass shades the soil, helping it retain moisture longer. I mow at 3.5 to 4 inches in the summer to reduce evaporation. Further curious about what mowing height is best for your grass in Summer? Check out this article on best practices for mowing your grass.
2. Mulch Around Plants and Lawn Edges
Mulching garden beds and edges of the lawn helps trap moisture and insulate the soil. I recommend organic mulch like bark or wood chips.
3. Aerate Your Lawn
Compacted soil prevents water from penetrating to the roots. Aerating once a year helps improve soil structure and water efficiency.
4. Fix or Replace Faulty Sprinkler Heads
Misaligned or clogged sprinklers are a common source of water waste. I check mine monthly and replace worn heads as needed.
5. Switch to Drought-Tolerant Grass Varieties
If you’re reseeding or renovating your lawn, look into drought-resistant grasses like Bermuda, Zoysia, or Tall Fescue. These varieties require significantly less water. Find more details on what grass suits your weather and soil in this article
📉 Reduce Your Lawn Water Bill with Smarter Habits
By making just a few changes—like adjusting your watering schedule, installing a smart sprinkler system, and choosing the right grass—you can cut your water use significantly without sacrificing curb appeal.
Here’s a quick look at how my changes paid off:
Action Taken | Water Saved | ROI Timeframe |
Switched to smart controller | ~30% | 1 season |
Early morning watering schedule | ~10–15% | Immediate |
Added water flow monitor | Detected leak | Immediate |
Raised mowing height | Conserves moisture | Weekly benefit |
📝 Final Thoughts: Sustainable Lawn Care Starts with Smart Water Use
Whether you’re looking to save money, conserve water, or just be a better environmental steward, these lawn water conservation best practices are simple to implement and incredibly effective. I’ve seen firsthand how a few changes can make a big difference in both lawn health and monthly utility bills.
Ready to start saving water this summer? Let me know what changes you’ve made or plan to make—I’d love to hear your experience!

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