
How to Keep Trees Healthy During Michigan’s Dry Summer Months
Rooted in Michigan: Deep Roots, Strong Trees
Michigan summers may not be desert-dry, but when July hits, so do long stretches of sun, heat, and low rainfall. That combination can stress even the healthiest trees—especially young ones, shallow-rooted species, or those already weakened by past storms.
If you’ve ever wondered, “Am I watering my trees enough?” or “Why does my maple look droopy in July?”, you’re not alone. At New Life Arbor, we help homeowners across West Michigan care for their trees year-round, and summer stress is one of the top concerns we hear about this time of year.

Why Summer Tree Care Is So Important
Trees lose more water in summer through transpiration, just like we sweat more in heat. Without proper hydration and root care, they can experience:
Leaf scorch or browning edges
Drooping or premature leaf drop
Increased vulnerability to pests and diseases
Slowed growth or dieback
Most Common Summer Tree Care Questions—Answered!
1. How often should I water my trees in summer?
For mature trees:
Water deeply once per week, aiming for 10–15 gallons per inch of trunk diameter.
For young trees (under 3 years):
Water 2–3 times per week, as their roots are still establishing.
Tip: Deep, slow watering encourages roots to grow downward—not just near the surface.

2. What’s the best time of day to water trees?
Early morning (before 10 a.m.) is ideal. This allows the water to soak in before the sun evaporates it—and reduces the risk of fungal disease.
3. Can I tell if my tree is drought-stressed?
Yes—look for:
Wilting, curling, or browning leaves
Early fall coloration or leaf drop
Cracks in the soil around the tree
Sparse canopy growth
Call us if you’re unsure—we can assess whether your tree is struggling due to heat, pests, or underlying health issues.
4. Should I fertilize my trees in summer?
Generally, no. Fertilizing in summer can encourage new growth that’s too tender for high heat or August storms. If your tree needs nutrients, it’s better done in early spring or late fall—unless otherwise advised by an arborist.
5. Does mulch really help in dry weather?
Absolutely! Mulch:
Helps the soil retain moisture
Regulates soil temperature
Add nutrients as it breaks down
Reduces competition from grass and weeds
How to mulch right:Use 2–4 inches of organic mulch like wood chips
Keep mulch 3–6 inches away from the trunk to prevent rot
Spread it in a wide circle, ideally to the drip line of the tree

6. What trees are most at risk in dry months?
Newly planted trees
Shallow-rooted species like maples and birches
Trees in compacted, sandy, or poorly draining soil
Trees recovering from construction damage or pruning
If you’re unsure which trees are vulnerable on your property, our team can help assess and create a custom care plan.
Expert Tips to Beat the Summer Heat
Soaker Hoses & Slow Irrigation:
Install a soaker hose around the drip line for even, deep watering.Tree Check-Ins:
Watch for changes in leaf color, insect activity, or dead branches.Skip the Sprinklers:
Overhead watering wastes water and doesn’t penetrate deep enough for roots.Consider Anti-Transpirants:
For high-value ornamental trees, anti-transpirant sprays can help reduce moisture loss. Ask our team if this is right for your yard.Regular Mulch Refresh:
Top off your mulch mid-season to maximize moisture control.

What Not to Do During a Dry Spell
Don’t prune heavily in midsummer—unless removing dead/diseased limbs
Don’t rely on lawn irrigation for trees—lawns and trees have different needs
Don’t assume trees can “tough it out”—repeated summer stress weakens long-term health
Call in the Experts—Before the Damage Is Done
At New Life Arbor, we offer summer tree care assessments to ensure your trees stay strong and healthy through the hottest months. Whether you’re in Grand Rapids, Cascade, Forest Hills, or Rockford, we’re just a call away.
Our summer services include:
Deep root watering & soil aeration
Heat stress assessments
Mulching & tree ring creation
Drought-resilient care plans
Stay Cool, West Michigan 🌳
Healthy trees are better equipped to handle Michigan’s weather swings—from July’s dry heat to August storms. Taking a little time this summer to care for your trees ensures they’ll keep providing shade, beauty, and value for years to come.
Visit newlifearbor.com to schedule your summer tree check-in today.