Lawn Care Guide for Clark County
Clark County, Indiana
Data Story
About Lawn Care in Clark County, Indiana
Clark County Lawn Care Challenges
Clark County scores a 59.0 for lawn difficulty, making it one of the more challenging regions in the state to maintain a perfect lawn. While it exceeds the national median, it falls significantly short of the 71.0 Indiana average.
High Rainfall Meets Intense Heat
Lawns here receive a generous 52.9 inches of annual rain, which is much higher than the state average of 44.2 inches. However, 37 extreme heat days per year can quickly scorch grass if proper irrigation isn't maintained during summer peaks.
Acidic Soil Requires Regular Buffering
The soil pH in Clark County sits at 5.85, which is more acidic than the ideal 6.0-7.0 range for most turf. Homeowners likely need to apply lime to raise the pH and unlock essential nutrients for the grass.
Monitoring Dry Spells in the South
Over 57% of the area is currently abnormally dry, even though the county only faced 4 weeks of drought last year. Focus on water conservation by mulching clippings to retain moisture on the soil surface.
Reliable Grass for Hardiness Zone 6b
Tall Fescue is highly recommended here due to its heat tolerance and ability to handle the 6b hardiness zone. While local frost data is limited, early autumn remains the most reliable window for successful seeding.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
52.9"
Growing Degree Days
N/A
Base 50F
Last Spring Frost
N/A
First Fall Frost
N/A
Days Above 95F
37
Hardiness Zone
6b
Seeding Calendar — Zone 6B
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
0.0"
inches of water
Monthly Water
0
gallons
Estimated Monthly Cost
$0.00
at $0.008/gallon average
Estimates based on 53" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Clark County
Excess Moisture & Fungal Disease
High annual rainfall (53 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
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.
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