Lawn Care Guide for Clark County

Clark County, Ohio

Data Story

About Lawn Care in Clark County, Ohio

Top-Tier Lawn Conditions in Clark County

Clark County is a standout for lawn enthusiasts with a high difficulty score of 84.6, significantly higher than the state average of 76.0. Located in Zone 6a, it offers one of the most favorable growing environments in the region. Homeowners here can expect great results with standard maintenance practices.

The Perfect Balance of Sun and Rain

Annual precipitation of 41.1 inches provides the steady moisture that cool-season grasses crave without the risk of oversaturation. The county sees 18 extreme heat days, which is manageable for well-established turf. With 3188 growing degree days, the environment supports robust, steady growth throughout the season.

Working with Well-Drained Loam

The local soil is a well-drained silt loam with a pH of 6.39, putting it squarely in the ideal range for grass. The 21.8% clay and 22.7% sand balance allows for excellent root penetration and water movement. This soil foundation is arguably the county's best asset for maintaining a resilient, green lawn.

Recovering from Brief Dry Spells

The county experienced 7 weeks of drought in the past year, but currently sits at 0% drought coverage. Because the soil is well-drained, lawns may dry out faster than in poorly drained areas during heat waves. Using a smart irrigation controller can help maintain the 1 inch of water per week needed during dry periods.

Seeding for Success in Clark County

Hardy mixtures of Kentucky bluegrass and turf-type tall fescue are excellent choices for this zone. Your primary growing window opens after the April 25 last frost and stays strong until the October 19 first frost. Given the excellent soil and climate score, this is a prime location for professional-grade landscaping.

Lawn Difficulty Score

19/100
Easy
Rainfall0/100
Soil Quality0/100
Temperature9/100
Growing Season40/100
Drought13/100

Soil Summary

pH

6.4

Texture

Silt loam

Drainage

Well drained

Organic Matter

6.6%

View full soil details

Recommended Grasses

Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability70%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

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

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability70%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability70%
View Seeds

Climate Snapshot

Annual Precip

41.1"

Growing Degree Days

3,187.65

Base 50F

Last Spring Frost

04/25

First Fall Frost

10/19

Days Above 95F

18

Hardiness Zone

6a

Seeding Calendar — Zone 6A

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

0.4"

inches of water

Monthly Water

1,196

gallons

Estimated Monthly Cost

$9.57

at $0.008/gallon average

Estimates based on 41" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

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.