A simple seasonal schedule that matches how cool-season lawns grow in Meridian
The Meridian lawn maintenance calendar (at-a-glance)
| Season | Top priorities | Common mistakes to avoid |
|---|---|---|
| Early Spring | Clean-up, mower setup, light feeding if needed, early weed prevention, sprinkler start-up planning | Over-fertilizing too early, mowing too short, ignoring irrigation leaks |
| Late Spring–Summer | Efficient irrigation, mowing height management, spot weed control, pest/grub monitoring | Daily shallow watering, scalping before heat waves, “panic” fertilizing during stress |
| Fall | Core aeration, best fertilization window, overseeding repairs, weed pressure reduction | Skipping aeration, delaying feeding until growth stops, letting leaves mat on turf |
| Late Fall–Winter | Final mow strategy, leaf cleanup, sprinkler blowout, tree dormant-care planning | Waiting too long to winterize irrigation; leaving water in lines; heavy traffic on frozen turf |
Why timing matters so much in Meridian, Idaho
Season-by-season lawn maintenance checklist (Meridian + Treasure Valley)
Early Spring: clean up, prep, and prevent
Use soil temperature as your “go” signal for spring weed prevention rather than a fixed date. Many lawn weed preventers fail because they’re applied too late or not watered in correctly.
