How to Prepare Your Sprinkler System for Summer
- Jun 30
- 4 min read
Updated: Aug 5

Summer is around the corner, which means it’s time to get your lawn and garden ready to thrive under the sun. One key part of summer lawn care is ensuring your sprinkler system is in peak condition. A properly maintained sprinkler system not only keeps your greenery lush but also helps you conserve water and keep utility costs in check.
This guide outlines the essential steps to prepare your sprinkler system for the summer months, helping you avoid costly issues and ensure efficient watering all season long.
Why Preparing Your Sprinkler System Matters
Your sprinkler system is the backbone of a healthy lawn. Proper preparation ensures:
Optimal Performance: Avoid dry patches and keep your irrigation system running efficiently.
Water Conservation: A well-maintained system minimizes leaks and waste.
Cost Savings: Catching issues early prevents expensive repairs later.
Plant Health: Even water distribution is key to keeping plants nourished and resilient against heat.
Neglecting your system can lead to uneven watering, dead patches, or unnecessarily high water bills. Thankfully, with a little preparation, you’ll be ready to keep your yard looking flawless all summer long.
Step 1: Inspect Your System After Winter Shutdown
If your sprinkler system has been dormant through winter, a thorough inspection is the first step. Winter weather can damage pipes, valves, and heads.
What to Check:
Sprinkler Heads: Inspect each head to ensure it isn’t damaged or clogged. Look for cracks, breaks, or debris.
Pipes and Valves: Check for leaks or visible damage in exposed areas. Leaks can waste thousands of gallons of water over time.
Control Panel: Ensure the timer and settings are functioning properly. A dead battery or outdated settings can throw off your watering schedule.
Address any visible issues before moving on to more advanced steps. If you notice significant damage, consider calling a professional irrigation specialist for repair.
Step 2: Slowly Turn Your System Back On
When reactivating your sprinkler system, avoid turning it on full blast right away. Sudden water pressure can stress your pipes and cause cracks or leaks.
Instructions:
Open the main valve slowly to gradually pressurize the system.
Observe how water flows through the system to pinpoint any leaks or irregularities.
Listen for unusual sounds, such as hissing or whistling, which may indicate leaks or air in the pipes.
Once the system is fully pressurized, test each zone individually to ensure it’s functioning correctly.
Step 3: Test Water Coverage
Your sprinkler system’s efficiency depends on even water distribution. Now is the time to check whether all areas of your yard are getting the right amount of water.
Key Steps:
Run a Full Cycle: Activate your system and observe where water lands.
Look for Dry Spots: If areas aren’t receiving water, adjust the position or angle of sprinkler heads.
Check for Overspray: Ensure water isn’t hitting sidewalks, driveways, or walls, which wastes water.
For particularly large lawns, consider adding a water distribution test using shallow containers. Place them at different points on your lawn, run the system, and compare water levels to ensure consistent delivery.
Step 4: Clean and Adjust the Sprinkler Heads
Dirt, debris, and normal wear and tear can cause sprinkler heads to underperform. Regular cleaning and adjustment ensure maximum efficiency.
Process:
Clean Nozzles: Use a soft brush to remove dirt and debris from the nozzle and head.
Adjust Spray Patterns: Reposition the heads so water is directed where it’s needed most.
Replace Damaged Heads: If cleaning and adjustments don’t help, you may need to replace broken sprinkler heads entirely.
For homeowners using pop-up sprinkler heads, ensure they fully retract and are free of obstructions.
Step 5: Check for Efficient Water Pressure
Water pressure affects how well your sprinkler system performs. Too much pressure can cause misting, while too little can result in incomplete coverage.
How to Test and Adjust Pressure:
Use a Pressure Gauge: Attach it to an outdoor faucet to measure PSI (pounds per square inch). Most systems work best between 30 and 50 PSI.
Install a Pressure Regulator if Needed: If pressure is too high or low, a regulator can help maintain steady levels.
Consistent pressure not only ensures efficiency but also prolongs the life of your sprinkler system.
Step 6: Set Up a Watering Schedule
Once your system is cleaned, adjusted, and ready to go, it’s time to set a watering schedule. The right schedule ensures your lawn gets enough water without waste.
Best Practices:
Water Early in the Morning: This minimizes evaporation and fungal growth while giving your grass plenty of time to absorb moisture before the heat of the day.
Monitor Weather Conditions: Adjust your schedule on rainy days to avoid overwatering.
Follow Local Guidelines: Many cities have watering restrictions during peak summer months. Make sure you’re in compliance.
Smart irrigation systems, which include weather monitoring and automatic adjustments, can make this step even easier.
Step 7: Conduct Regular Maintenance
Consistency is the secret to a healthy sprinkler system. Even after preparing your system for summer, ongoing maintenance is vital for keeping everything running smoothly.
Maintenance Tips:
Check for leaks and clogs monthly.
Replace worn-out seals or damaged components as needed.
Always adjust settings to match seasonal water needs.
Winterize your system properly to prevent winter damage.
Even a few minutes of maintenance each month can save you hours of repairs in the future.
Take the Stress Out of Summer Sprinkler Prep
Preparing your sprinkler system for summer doesn’t have to feel overwhelming. By following these simple steps, you can protect your investment, optimize water usage, and, most importantly, enjoy a gorgeous, healthy lawn all season long.
If you need additional guidance, consider contacting a local irrigation consultant. To truly simplify the process, some professionals offer annual maintenance plans to ensure your system is always in peak condition.
Are you ready to make the most of your sprinkler system this summer? Start today and watch your lawn thrive!




Comments