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
Recommended Grasses
Tall Fescue
Festuca arundinacea
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
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
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.
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