Guides / Lawn Care Calendar: What to Do Each Season
Great lawns aren't about doing more — they're about doing the right thing in the right month. This calendar covers the core moves; exact timing shifts with your region and grass type (cool-season vs warm-season).
First mow high once growth starts, sharpen blades, apply pre-emergent before soil hits ~55°F if crabgrass is your enemy, and tune up irrigation — misaligned heads waste more water than any other single fault.
Mow high (3–4 inches for most cool-season grasses) — tall grass shades roots and outcompetes weeds. Water deeply and infrequently, early morning, about an inch a week including rain.
Core-aerate compacted lawns, overseed thin areas while soil is warm, and give cool-season lawns their most important fertilizer application of the year about a month before first frost.
Service the mower (blade, oil, stabilized fuel), keep heavy traffic off frozen grass, and plan any hardscape projects while crews have open calendars.
Part of the complete home maintenance schedule.
Track this in HOGER — your home's verified service ledger