
Seasonal Yard Maintenance Checklist
If you’re a homeowner who loves your lawn but feels like you’re always playing catchup, you’re not alone. Between mowing, weeding, feeding, pruning, work, travel, and everything else life throws your way, it’s hard to stay ahead. But what if there’s a better way? That’s where a strategic approach to seasonal yard maintenance comes in, so you can keep your lawn healthy and weekends free.
So, follow along in this episode of Done-In-A-Weekend Projects as host Doug Scott and Exmark ambassador, lawn care expert, and MLF bass pro Brian Latimer break down a proactive maintenance plan that works around your life.
Why Seasonal Backyard Maintenance Matters
Most homeowners approach yard work as a week-to-week battle. You mow when the grass is tall, prune when things are overgrown, and constantly react to any problems that might pop up. But a proactive approach ensures your lawn has what it needs before it needs it.
Spring: Setting the Pace
Spring is where you set the foundation for the rest of the year. If you do the right things at the right time, everything else gets easier. Focusing on these key tasks will help you stay ahead.
- Mower Maintenance: Before beginning your cutting journey, make sure to inspect tire pressure, belts, and oil—and sharpen or replace blades, as needed.
- Mowing Height: When grass is actively growing in the spring, drop your mower deck about half an inch lower than your normal summer cutting height. This encourages a thick, healthy, weed-free canopy. Remember the Golden Rule: never cut more than one-third of the grass blade at a time. Gradually work your way down to your desired height to avoid shocking your lawn.
- Pre-emergent Application: Apply pre-emergent herbicide before soil temperatures hit 55°F to stop weeds before they have a chance to germinate.
- Fertilization: Warm-season lawns need a light early feeding. Cool-season lawns should be fertilized at this time if you didn’t get to it in the fall.
- Pruning and Cleanup: Handle seasonal pruning for summer-flowering shrubs and ornamental grasses. Remove winter debris, broken branches, and damaged plants from beds. But don’t prune spring bloomers until after they’ve finished flowering.
- Mulch Refresh: A fresh layer of mulch or pine straw gives beds a clean look and helps retain moisture as temperatures rise.
Summer: Protecting Your Investment
Summer is when your spring plan pays off. If you put the right work in early enough in the year, this season is all about protecting and maintaining what you built.
- Raise Mowing Height: Raise your deck back up to the higher end of your grass type’s recommended range. For cool-season grasses, that’s between 2½ to 4 inches. Warm-season grasses stay between 1 and 2 inches. This extra length shades the soil, helping your lawn withstand summer heat and drought.
- Water Deeply: Deep watering encourages strong root development. If you don’t have an irrigation system up and running, water one to two times per week, adjusting based on rainfall. If Mother Nature does the work, you (or your irrigation system) can take the day off.
- Spot-treat Weeds: Address weeds immediately with post-emergent treatments, but avoid application during bouts of extreme heat.
- Monitor for Stress: Keep an eye out for heat stress, disease, and fungal patches. Catching these problems early prevents bigger headaches later.
- Gardening: Stay on top of garden beds by pulling weeds early, checking for pests, and refreshing flowers or vegetables as needed. Summer heat can quickly wipe out weaker plants, so focus on consistent watering, deadheading blooms, and keeping beds clean to prevent disease.
- Pruning: Light pruning in summer helps keep shrubs and plants under control, but avoid heavy trimming during extreme heat. Focus on removing dead or damaged branches, shaping fast-growing plants, and trimming back anything blocking airflow—better airflow helps reduce disease and fungal issues.
Fall: The Fix-it Season
Many homeowners think that fall signals the end of their lawn care road, but it’s one of the most important seasons for backyard maintenance. If summer beats up your lawn, this is where you heal it.
- Cool-season Lawns: This is prime growing time. Increase your cutting frequency until growth stops. Dethatch, aerate, and overseed to repair thin or damaged areas. And, make sure to hit your lawn with fertilizer focused on root development.
- Warm-season Lawns: Maintain your summer cutting height, then lower the final cut (right before full dormancy) by half an inch. And feed lightly before your lawn goes to sleep.
- Bed Reset: Remove old annuals, cut back perennials as needed, add compost, and plant bulbs that will bloom in spring. Water trees and shrubs the day before a hard freeze to help them through winter.
- Leaf and Weed Management: Mulch or bag leaves to prevent them from smothering your lawn. Apply pre-emergent for winter weeds to stay ahead of the game.
Winter: Set Yourself Up to Win
When the lawn goes dormant, smart homeowners get ahead. Winter is your opportunity to prepare for success next year.
- Equipment Care: Winterize your mower, unless you’re in a warmer climate. Fully clean it, change out oil, spark plugs, and air filters. Add fuel stabilizer, slightly relieve tire pressure, and cover with a tarp. Also take time to prep and store other lawn and garden equipment. Care for your tools now, and they’ll care for you in the spring.
- Major Pruning: Remove dead, damaged, and hazardous branches, and perform major pruning for structure and health on dormant trees and shrubs.
- Planning: Review the past year’s performance, evaluate what worked and what didn’t. Note problem areas and plan layout changes or additions. Order seed, fertilizer, and materials for next year.
Your Year-Round Maintenance Blueprint
A seasonal backyard maintenance plan is all about doing the right work, at the right time, so your lawn is on your schedule. With a proactive approach, you’re never interrupted or losing time—which means you can spend even more time enjoying the best of the backyard life. So, start with spring, stay ahead, and watch your lawn thrive, all year long.
Just download this PDF checklist to enjoy an even greener backyard life.
Frequently Asked Questions About Seasonal Backyard Maintenance
Once or twice a week, deeply. You want roots growing down, not out. And if it rains, let nature do the work. There’s no need to run your irrigation system on a wet week.
Heat stress tends to look uniform, a general browning or blue-gray cast that bounces back with water. Disease and fungus show up in patches, rings, or unusual discoloration. Catch either one early and it’s manageable. Let it go, and you’ll be doing a lot more work in the fall.
While your lawn is resting, winterize your equipment, sharpen your tools, prune dormant trees and shrubs, and plan for the year ahead. Get organized now so you’re not scrambling when spring hits.
It’s one of the most important seasons of the year, especially if summer was rough on your lawn. Aerate, dethatch, overseed the thin spots, and feed for root development. The work you put in now is what your lawn shows off next spring.

