Lawn Care Guide for Grant County
Grant County, Indiana
Data Story
About Lawn Care in Grant County, Indiana
High scores for Grant County growers
With a difficulty score of 72.1, Grant County is one of the easier places in Indiana to maintain a lawn. This score beats both the state average of 71.0 and the national benchmark of 50.0.
Mild temperatures favor cool-season varieties
The local climate is well-suited for turf, providing 41.8 inches of rain and a manageable 14 extreme heat days. These conditions favor cool-season grasses that thrive within the 3,119 growing degree days available annually.
Silty clay requires drainage management
The soil features an excellent pH of 6.39, but the silty clay texture is classified as very poorly drained. Frequent core aeration is necessary to prevent compaction and waterlogging in this heavy 25.4% clay environment.
Severe drought demands water conservation
Currently, 100% of the county is under severe drought conditions, following 32 weeks of drought over the past year. Adhering to local water restrictions and utilizing drought-resistant seed blends is critical for lawn survival right now.
Seeding for the long term
Kentucky Bluegrass thrives here, especially when established in late spring after the April 26 frost. Ensure your lawn is well-rooted before the first frost typically arrives on October 20.
Lawn Difficulty Score
Soil Summary
pH
6.4
Texture
Silty clay
Drainage
Very poorly drained
Organic Matter
4.1%
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
41.8"
Growing Degree Days
3,119.4
Base 50F
Last Spring Frost
04/26
First Fall Frost
10/20
Days Above 95F
14
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
0.3"
inches of water
Monthly Water
1,002
gallons
Estimated Monthly Cost
$8.02
at $0.008/gallon average
Estimates based on 42" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Grant County
Persistent Drought Conditions
Grant County experienced drought conditions for 32 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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