Spring Lawn Care Checklist: What to Do (And When to Do It)

Your Month-by-Month Guide to the Greenest Lawn on the Block

Let's be honest: lawn care can feel overwhelming. There's always something to do—rake, seed, fertilize, water, mow—and if you get the timing wrong? You're basically throwing money down the drain.

But here's the good news: Spring lawn care isn't complicated when you break it down by month.

Think of it like a recipe. Do March's tasks in March. Don't jump ahead to May. Follow the rhythm of the season, and your lawn will reward you with deep roots, rich color, and fewer problems come summer.

Here's your no-stress, month-by-month spring lawn care checklist.

🌱 March: Clean Up & Prep

March is all about waking your lawn up gently. The ground is still cool, and grass is just starting to think about growing. Your job? Clear the way.

✅ What to Do in March:

• Rake gently. Use a leaf rake (not a garden rake) to remove winter debris—leaves, twigs, and that dead layer of grass called "thatch." Be gentle; you don't want to uproot new growth.

• Prune trees and shrubs. Late March is perfect for cutting back anything that didn't survive winter or needs shaping.

• Test your soil. A simple soil test tells you if your lawn is too acidic or missing nutrients. Most garden centers sell DIY kits.

• Plan your strategy. Walk your yard. Note bare spots, shady areas, and patches that stayed wet all winter.

⏸️ What to Skip in March:

• Don't fertilize yet. The ground is too cold; the fertilizer will just wash away.

• Don't water. March usually brings enough rain. Let nature handle it.

• Don't panic about brown grass. It's dormant, not dead. Give it time.

☀️ April: Feed & Repair

April is when things start happening. Soil temperatures rise, grass wakes up, and weeds start thinking about crashing the party. This is your busiest month—but also your most important.

✅ What to Do in April:

• Fertilize—but lightly. Apply a slow-release, balanced fertilizer (look for numbers like 10-10-10 or 16-4-8). Follow the instructions. More is not better.

• Overseed bare patches. Rake bare spots to loosen soil, spread grass seed, and tamp it down gently. Keep it moist (more on that below).

• Apply pre-emergent if needed. If crabgrass was a problem last year, now's the time to stop it before it starts. Just remember: pre-emergent also stops grass seed from sprouting, so don't use it if you're overseeding the same area.

• Start mowing—high. When grass hits about 3–4 inches, mow it down to 3 inches. Never cut more than one-third of the blade length at once.

⚠️ April Warning:

This is also when weeds wake up. Stay on top of them early, or they'll take over by May.

🌸 May: Water & Maintain

May is about consistency. The weather warms up, growth speeds up, and water becomes the most critical factor.

✅ What to Do in May:

• Mow regularly. You might need to mow once a week—sometimes twice. Keep your blades sharp; dull blades tear grass, making it look brown and stressed.

• Water deeply, but not often. This is the golden rule. Shallow, frequent watering creates weak roots. Deep, infrequent watering creates strong roots that survive summer heat.

• Spot-treat weeds. Don't nuke the whole yard. Pull weeds by hand or use targeted spray for stubborn ones.

• Check for pests. Grubs, chinch bugs, and other pests start showing up in May. Catch them early.

💧 Why Watering Matters Most in May:

By May, temperatures are rising, and rain becomes less predictable. Your lawn's root system is developing fast—and roots follow water.

If you water shallowly every day, roots stay near the surface. That means your lawn will fry the moment summer hits.

If you water deeply once or twice a week, roots grow deep. Deep roots = drought-proof grass.

📋 Printable Spring Lawn Care Checklist

Here's your at-a-glance checklist. Save it, print it, stick it on the fridge:

March

• Light raking (no heavy thatch removal yet)

• Clean up winter debris

• Test soil pH

• Wait—don't fertilize or water

April

• Apply slow-release fertilizer

• Overseed bare spots

• Apply pre-emergent (if not overseeding)

• First mow (set blade high: 3 inches)

May

• Mow weekly (sharp blades only!)

• Water deeply: 1–1.5 inches per week

• Spot-treat weeds

• Inspect for pests

The One Thing That Trips Everyone Up

If you follow this checklist, you're already ahead of most homeowners. But there's one part of spring lawn care that people get wrong year after year:

Watering.

It sounds so simple. Turn on the sprinklers, walk away, done. But watering is actually the most nuanced, easiest-to-screw-up task on this entire list.

Are you watering at the right time of day? Are you watering deeply enough? Is that afternoon shower doing your work for you—or are you watering right through it and wasting money?

Here's the truth: Most people waste 40% of the water they put on their lawn. It runs off, evaporates, or waters weeds instead of grass.

And that wasted water? You pay for every single drop.

What's Coming Next

In our next article, we're going to dig deep into the one thing that makes or breaks a spring lawn: watering.

We'll show you:

• Why "set it and forget it" sprinkler timers are costing you money

• The simple test that tells you if you're overwatering or underwatering

• How technology can take the guesswork out of irrigation—so you get a greener lawn and a lower water bill

Because here's the thing: You didn't put all this work into your lawn just to watch it struggle in July. And you definitely didn't do it to throw money at the water company.

Stay tuned—your lawn (and your wallet) will thank you.

Got a question about your spring lawn care routine? Drop it in the comments—we read every single one. 🌿