The Ultimate Lawn Care Calendar: What to Do Month-by-Month

January: Plan and Prepare

January is a time of rest for your lawn, especially in cooler climates where the grass goes dormant. It's also the ideal time to get ahead - clean and sharpen your mower blades, inspect your irrigation system, and stock up on supplies. Avoid foot traffic on frosty or frozen grass as it can cause crown damage. In warm regions, you might still notice growth, but hold off on major tasks. This is also a great month to send soil samples to a lab - giving you a head start for spring fertilization plans.

• Primary Tasks:
  • Rest your lawn - most are dormant.
  • Service your lawn mower: sharpen blades, change oil.
  • Clean and organize tools.
• Pro Tip: Avoid walking on frozen or wet grass. It can damage dormant turf.
• Optional: Send soil samples for testing before spring planting.

February: Get Ready for Spring

February is a transitional month. While northern lawns are still asleep under snow or frost, southern and transitional zone homeowners should begin weed prevention with pre-emergent herbicide. Review your landscaping plans and start estimating costs for any new additions like mulch beds, borders, or hardscaping. It's also a smart time to test sprinklers, timers, and drip systems before heavy use begins. Stay off overly wet lawns to prevent soil compaction.

• Primary Tasks:
  • In warm climates: Apply pre-emergent herbicide.
  • Plan landscaping projects.
  • Tune-up your irrigation system.
• Pro Tip: Start thinking about fertilizer - stock up early based on soil test results.

March: Wake-Up Call

March marks the awakening of your lawn. In southern states, grasses begin growing again, and it's time for your first mow - set the mower high to avoid stressing new growth. Clear away dead leaves and debris to let sunlight reach the soil. In cooler zones, it's time for pre-emergent weed control. Check for compacted areas and consider light aeration. Don't fertilize too early - wait until grass is actively growing.

• Primary Tasks:
  • Begin mowing (warm-season areas).
  • Rake leaves and thatch buildup.
  • Apply pre-emergent herbicide in cooler zones.
• Climate Tip: Still too cold in northern zones for seeding. Be patient.

April: Full Speed Ahead

April is when lawns truly come alive. This is prime growing time for cool-season grasses like bluegrass and fescue. Apply a balanced fertilizer (with nitrogen) to encourage strong blade and root development. Overseed any thin or patchy areas, especially if you aerated in March. Broadleaf weed control is also best applied now. For southern lawns, mowing becomes regular - keep your mower sharp and avoid cutting more than - of the blade at once.

• Primary Tasks:
  • Fertilize cool-season grasses.
  • Overseed patchy spots.
  • Apply weed control.
  • Aerate compacted areas.
• Pro Tip: Don't mow too short - cut at 2.5-3 inches to encourage deeper roots.

May: Grow and Maintain

May is full-throttle growth season for most lawns. Warm-season grasses are now thriving - feed them with a high-nitrogen fertilizer. If your lawn feels spongy, consider dethatching to restore airflow and water absorption. Set a consistent mowing schedule based on grass type and growth rate. Spot-treat any weeds before they flower. Water 1-2 times per week deeply, avoiding shallow daily watering which promotes weak roots.

• Primary Tasks:
  • Fertilize warm-season grasses.
  • Dethatch if needed.
  • Start a regular mowing schedule.
• Common Issue: Watch for weeds and crabgrass before they spread.

June: Beat the Heat

By June, heat and dryness become common challenges. Raise your mowing height to shade roots and reduce stress. Mulch mowing (leaving clippings on the lawn) helps retain moisture and return nutrients. In warm zones, this is the heart of the growing season - fertilize again if needed. Inspect for early signs of fungal infections or grub activity: brown patches, chewed roots, or thinning spots. Water deeply once or twice per week, ideally in early morning.

• Primary Tasks:
  • Water deeply and infrequently.
  • Use mulch mowing to retain moisture.
  • Monitor for signs of grubs or fungal patches.
• Watering Tip: Water early morning, not in the heat of the day.

July: Stress Season

July heat puts lawns under serious pressure. Continue mowing high and avoid stressing grass with heavy traffic or hard raking. If you're irrigating, early morning watering is ideal. Watch for drought stress: curled blades, grayish color, or footprints that linger. Delay fertilization unless you're actively watering. Consider applying a grub control product if needed. Keep mower blades sharp to prevent tearing delicate grass blades.

• Primary Tasks:
  • Mow higher to shade roots.
  • Avoid fertilizing during drought.
  • Water consistently, especially in heatwaves.
• Pro Tip: Don't remove more than 1/3 of the blade when mowing.

August: Maintain and Prep

August is a continuation of summer stress - but it's also the time to prepare for a strong fall recovery. Begin planning overseeding, especially for cool-season lawns. Continue mowing high and keeping a steady watering schedule. Catching weeds early prevents them from seeding and spreading. Limit heavy fertilizer use to prevent growth surges during heat. Take photos of problem areas for future reference during renovation in September.

• Primary Tasks:
  • Prepare for fall seeding.
  • Monitor lawn stress, weeds, and brown patches.
  • Avoid overwatering or sudden irrigation changes.
• Optional: Start fall project planning - like installing edging or sod.

September: Lawn Recovery Time

September is your golden window for lawn improvement. Cool-season grasses respond well to aeration and overseeding now - allowing root systems to establish before winter. Use a high-quality seed mix and apply a starter fertilizer for best results. Dethatching helps clear the way for new growth, while topdressing with compost improves soil health. Mow a bit lower than usual before seeding to help new shoots get light.

• Primary Tasks:
  • Core aeration and overseeding (especially for cool-season lawns).
  • Apply early fall fertilizer.
  • Dethatch and topdress as needed.
• Pro Tip: This is the best month to revive tired lawns.

October: Feed and Protect

October is the final call for lawn care before dormancy. Apply a slow-release "winterizer" fertilizer rich in potassium to help roots store energy. Rake or mulch fallen leaves weekly to avoid fungal growth. Mow until grass stops growing, gradually lowering the blade for the last mow. In frost-prone zones, drain irrigation lines and protect hose bibs. This month sets the stage for an easy spring startup.

• Primary Tasks:
  • Apply final fertilizer (winterizer) for cool-season grass.
  • Rake or mulch fallen leaves.
  • Reduce mowing frequency as grass slows.
• Climate Tip: Still time to seed in many areas - especially southern zones.

November: Clean-Up Mode

November is the wrap-up month. If growth has slowed, give your lawn a final cut and clean all tools and machines before storing. Remove leaves and debris to avoid rot and mildew. In warm zones, you may still need to mow lightly. This is also a good month to reflect on what worked and what didn't - and make plans for spring changes. Consider insulating irrigation valves or installing frost covers.

• Primary Tasks:
  • Remove leaves, branches, and debris.
  • Final mow before winter dormancy.
  • Drain and winterize irrigation systems.
• Pro Tip: Use this downtime to assess what worked this year - and what didn't.

December: Rest and Reflect

December brings dormancy to most lawns. Avoid walking on frozen grass - it can crack and damage turf crowns. Indoors, it's a perfect time to organize notes, update your lawn journal, and set goals for the coming year. Consider designing landscape changes, researching seed varieties, or investing in tools during holiday sales. Take a break - you've earned it! Great lawns start with quiet winters and smart planning.

• Primary Tasks:
  • Avoid foot traffic on frozen turf.
  • Service or store lawn equipment.
  • Plan improvements and schedule service for spring.
• Bonus Idea: Gift yourself a new tool or smart irrigation controller!

Bonus Tips for All Year

• Know Your Grass Type: Cool-season vs. warm-season matters for timing.
• Adjust by Region: Zones 7 and up will have different patterns than Zones 4-6.
• Soil First: Everything - from fertilizing to weed control - depends on soil health.