Lawn Care Guide for Clinton County
Clinton County, Indiana
Data Story
About Lawn Care in Clinton County, Indiana
High Potential for Clinton County Lawns
Clinton County earns a 72.4 lawn score, slightly exceeding the Indiana average and far surpassing the national benchmark. This high score suggests that local conditions are generally very favorable for home landscaping.
Cooler Summers Aid Turf Health
With only 13 extreme heat days, Clinton County is cooler than the state average of 20 days. The 43.3 inches of annual rain provides a solid foundation for the 3326 growing degree days recorded annually.
Rich Silt Loam Provides Stability
A silt loam texture and a 6.27 pH provide an excellent growing medium that balances drainage and nutrient retention. These well-drained soils are among the best in the state for supporting lush, thick turf.
Combating Current Severe Drought
The county is currently 100% covered by severe drought conditions, following 30 weeks of drought in the past year. Prioritize watering early in the morning to minimize evaporation and help your lawn survive this high-stress period.
Timely Planting in Zone 6a
Hardiness Zone 6a supports a variety of cool-season grasses that thrive in this fertile silt loam. Aim to seed your lawn around the last spring frost on April 21 to take full advantage of the growing season.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
43.3"
Growing Degree Days
3,325.9
Base 50F
Last Spring Frost
04/21
First Fall Frost
10/21
Days Above 95F
13
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
0.2"
inches of water
Monthly Water
646
gallons
Estimated Monthly Cost
$5.17
at $0.008/gallon average
Estimates based on 43" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Clinton County
Persistent Drought Conditions
Clinton County experienced drought conditions for 30 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.
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