Your Month-by-Month Lawn Care Calendar for Murfreesboro, TN

If you’ve lived in Murfreesboro for any amount of time, you know our weather keeps you guessing. We can hit 75 degrees in February and get a frost in April. That unpredictability makes timing everything when it comes to lawn care.

After 12 years of maintaining lawns across Rutherford County, here’s the calendar I follow for healthy turf year-round.

January and February: Planning Season

Most Murfreesboro lawns are dormant this time of year. The grass is brown, the ground is cold, and there’s not much to do outside. Use this time to:

• Sharpen mower blades and service your equipment before spring hits
• Test your soil through the Rutherford County UT Extension office (it’s free and tells you exactly what amendments your lawn needs)
• Plan any landscape projects so materials and crews are ready when the ground warms up

One thing to avoid: walking on frozen grass. It damages the crown of the plant and can leave dead spots come spring.

March: The Wake-Up

Soil temperatures in Middle Tennessee usually start climbing above 55 degrees by mid-March. This is when your fescue lawn starts greening up. Now is the time to:

• Apply a pre-emergent herbicide before soil temps hit 55 degrees consistently. This is your best defense against crabgrass, which is a major problem in our area
• Start mowing once growth begins, but keep the blade high at 3.5 to 4 inches
• Clean up leaves and debris that smothered the lawn over winter

Timing the pre-emergent is critical. Too early and it breaks down before crabgrass germinates. Too late and you’ve already lost the battle. In Murfreesboro, the sweet spot is usually the first two weeks of March.

April and May: Peak Growth

This is when your lawn looks its best. Cool nights and warm days create ideal growing conditions for tall fescue, which is the dominant grass type in our area.

• Mow weekly at 3.5 to 4 inches (never cut more than one-third of the blade height at once)
• Spot-treat weeds that broke through the pre-emergent barrier
• Fertilize in late April with a slow-release nitrogen fertilizer
• Install fresh mulch in landscape beds to lock in spring moisture before summer heat arrives

May is also a great time for landscape projects. New plantings get a few weeks to establish roots before the stress of summer.

June Through August: Survival Mode

Here’s where most Murfreesboro homeowners make costly mistakes. Our summers regularly push into the mid-90s with high humidity, and tall fescue is a cool-season grass. It’s not built for this heat.

• Raise the mowing height to 4 inches. Taller grass shades the soil, retains moisture, and keeps roots cooler
• Water deeply but infrequently. One inch of water twice a week is better than light daily watering. Early morning is best to reduce disease pressure
• Do not fertilize. Pushing growth during heat stress weakens the plant
• Watch for brown patch disease. Our humidity creates perfect conditions for fungal issues, especially in over-watered or over-fertilized lawns

It’s normal for fescue to look stressed in July and August. The worst thing you can do is panic and over-water or dump fertilizer on it. Patience is the strategy.

September: The Most Important Month

If you only invest in your lawn one time per year, September is when to do it. This is aeration and overseeding season in Middle Tennessee, and the window is short.

• Aerate and overseed between mid-September and mid-October. Soil temps are dropping, rain becomes more reliable, and new seed has weeks of ideal growing conditions ahead
• Apply a starter fertilizer after overseeding to give new grass a strong start
• Keep the soil consistently moist for 2 to 3 weeks while seed germinates (light watering once or twice daily)

We aerate hundreds of lawns in Murfreesboro every fall. The ones that get this treatment consistently look dramatically better than the ones that skip it.

October and November: Winding Down

The lawn is slowing down but still growing. A few final steps set you up for a strong spring:

• Continue mowing until growth stops, gradually lowering the height to about 3 inches for the final cut
• Apply a winterizer fertilizer in late October or early November. This feeds the root system through winter and gives you faster green-up in spring
• Blow out leaves regularly. A thick layer of leaves smothers turf and invites disease

December: Rest

The lawn is dormant. Focus on holiday lights, not lawn care. If you have landscape beds, this is a good time to plan spring plantings or evaluate whether your mulch needs refreshing.

The Bottom Line

Murfreesboro lawns thrive when you work with the seasons instead of against them. The biggest mistakes I see are fertilizing in summer, skipping fall aeration, and mowing too short. Get those three things right and you’re ahead of most of your neighbors.

If you’d rather hand this off to someone who’s been doing it for over a decade, give us a call at (615) 785-7758. We’ll build a plan around your lawn’s specific needs.