Keep your lawn healthy, green, and beautiful this summer in Pittsburgh by knowing the ideal mowing height for your grass. Delbianco Contracting & Landscaping shares expert tips for maintaining lush, healthy grass all season long.
When the summer heat rolls into the Pittsburgh area, your lawn care routine needs to adapt. Cutting grass too short in hot weather can quickly lead to brown patches, stressed roots, and a less attractive landscape. A slightly taller mowing height helps shade the soil, keeping it cooler and reducing water evaporation. This means less watering, more efficient growth, and better cost savings over time.
Longer grass blades also allow your cool-season grasses like Kentucky Bluegrass, Perennial Ryegrass, and Fescues to store more nutrients. That extra growth strengthens the roots, helping them withstand dry spells and resist disease. A professional approach to mowing height during the summer months is one of the easiest ways to protect your backyard investment and keep your home’s curb appeal high.
The Ideal Summer Mowing Height for Pittsburgh Area Lawns
For most cool-season grasses in Pittsburgh, the sweet spot for summer mowing height is between 3 and 4 inches. This length helps your lawn retain moisture, stay vibrant, and develop deeper roots. Deeper roots mean healthier grass that can bounce back quickly after a heatwave.
Following the one-third rule is key:
Never remove more than one-third of the grass blade in a single mowing.
This simple mowing frequency adjustment reduces stress on the grass, keeps it greener, and maintains a thicker, healthier lawn. Regular maintenance and proper mowing techniques are essential for a lush summer lawn that will continue looking great through fall.
Common Mowing Mistakes to Avoid in the Summer
- Cutting Too Short (“Scalping” the Lawn)
When you cut grass too short, you expose the soil to direct sunlight, increasing evaporation and weakening the grass. Scalping can also open the door for weeds to move in. - Using Dull Mower Blades
A dull blade tears rather than cleanly cuts the grass. This leaves ragged edges that lose more moisture and make your lawn more vulnerable to disease. Sharp blades ensure a cleaner cut and better overall lawn health. - Mowing at the Wrong Time of Day
Avoid mowing during the peak heat of the day. Instead, mow in the early morning or evening when the temperature is cooler. This reduces stress on your grass and helps it recover faster.
- Cutting Too Short (“Scalping” the Lawn)

Extra Summer Lawn Care Tips for Pittsburgh Homeowners
- Watering Wisely
The best time to water is early in the morning, giving the lawn time to absorb moisture before the sun heats up. Deep, infrequent watering encourages stronger root growth and more resilient grass. - Fertilizing Carefully
Over-fertilizing in summer can burn your lawn. Use a slow-release fertilizer to feed your grass steadily without overwhelming it. Professional maintenance plans ensure your lawn gets exactly what it needs in the right season, whether it’s summer, fall, or spring.
- Watering Wisely
Why Choose Delbianco Contracting & Landscaping for Your Lawn and Outdoor Living Needs
At Delbianco Contracting & Landscaping, we are proud to be a licensed & insured Pittsburgh landscaping contractor dedicated to quality, efficiency, and customer satisfaction. Our team knows the unique challenges of maintaining healthy grass in our local climate, from the soil conditions to the demands of cool-season grasses. We provide professional mowing, planting, mulching, and complete lawn care services to keep your home’s curb appeal at its best.
Beyond lawn care, we also specialize in outdoor living projects, fence installation, and seasonal maintenance to keep your property beautiful year-round. Whether you want greener grass, a healthier backyard, or a stunning new landscape feature, we deliver reliable results every time.
When it comes to creating and maintaining a beautiful home exterior, Pittsburgh homeowners know they can trust Delbianco Contracting & Landscaping for expert installation, efficient service, and long-term satisfaction.
Contact us today for a free quote and enjoy a backyard you’ll be proud of all summer long!
Give us a call at 412-670-2014 or contact us here ›





