Lawn Care Guide for Ozark County

Ozark County, Missouri

Data Story

About Lawn Care in Ozark County, Missouri

Middle-of-the-Road Maintenance in Ozark

Ozark County has a lawn difficulty score of 52.0, placing it right near the national median but below the state average of 63.7. This 7a hardiness zone presents some challenges, but it remains easier to manage than many of its southern neighbors. Success here depends on managing soil acidity and seasonal heat spikes.

Ample Rainfall Meets Ozark Heat

The county sees 46.6 inches of rain annually, which is higher than the Missouri average of 43.7. However, 35 extreme heat days and 4162 growing degree days mean that lawns can dry out quickly despite the rain. Mowing height should be raised during the summer to shade the soil and protect delicate root systems.

Addressing Soil Acidity and Texture

The soil pH of 5.57 is acidic, often requiring a lime application to bring it closer to the 6.0 target. With 27.7% sand and only 12.0% clay, the soil structure drains quickly but may struggle to hold onto nutrients. Subaqueous drainage classes suggest that low-lying areas may stay damp longer than expected.

Mitigating Severe Summer Drought

Ozark County has experienced 29 weeks of drought over the last year, with 59.3% of the area currently in severe drought. These conditions require proactive water conservation, such as using smart irrigation controllers or drought-tolerant cultivars. Keeping the grass a bit longer helps the soil retain the moisture it gets.

Planting Timing for the Ozarks

Warm-season grasses like Bermuda or Zoysia are well-suited for the 7a zone and its 35 heat days. The growing window starts early with a last frost around April 9 and concludes with the first frost on October 23. Plant your new lawn in late spring once the soil is consistently warm for the fastest results.

Lawn Difficulty Score

26/100
Easy
Rainfall3/100
Soil Quality0/100
Temperature17/100
Growing Season40/100
Drought56/100

Soil Summary

pH

5.6

Texture

N/A

Drainage

Subaqueous

Organic Matter

4.4%

View full soil details

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability55%
View Seeds

Climate Snapshot

Annual Precip

46.6"

Growing Degree Days

4,162.1

Base 50F

Last Spring Frost

04/09

First Fall Frost

10/23

Days Above 95F

35

Hardiness Zone

7a

Seeding Calendar — Zone 7A

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

Seasonal Lawn Care Checklist

Spring

  • Apply pre-emergent herbicide when soil reaches 55F
  • Begin mowing when grass reaches 3 inches
  • Start irrigation if rainfall is below 1 inch/week
  • Soil test every 2-3 years — adjust lime or sulfur as needed

Summer

  • Mow at recommended height weekly
  • Water deeply 1-2 times per week (1 inch total)
  • Avoid fertilizing cool-season grasses in peak heat
  • Scout for grubs and treat if >10 per sq ft

Fall

  • Overseed warm-season lawns if thinning
  • Apply fall fertilizer (highest N application for cool-season)
  • Continue mowing until growth stops
  • Rake or mulch leaves to prevent smothering

Winter

  • Apply pre-emergent for winter weeds
  • Service mower and sharpen blades
  • Plan spring soil amendments based on fall test
  • Keep lawn clear of debris

Watering Deficit Calculator

50020,000 sq ft

Monthly Deficit

0.1"

inches of water

Monthly Water

169

gallons

Estimated Monthly Cost

$1.35

at $0.008/gallon average

Estimates based on 47" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Ozark County

Persistent Drought Conditions

Ozark County experienced drought conditions for 29 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

Learn more about regional lawn challenges at The Lawn Report.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.