Lawn Care Guide for Jennings County
Jennings County, Indiana
Data Story
About Lawn Care in Jennings County, Indiana
Easier Lawn Care in Jennings County
With a difficulty score of 73.4, Jennings County offers an easier lawn care experience than both the state (71.0) and national (50.0) benchmarks. This 6b hardiness zone is well-suited for a variety of robust turfgrasses.
Rainy Skies and Long Growing Cycles
The county receives 49.3 inches of annual rain, providing plenty of natural irrigation compared to the state average of 44.2. A healthy 3,789 growing degree days ensures that your grass has ample warmth to thrive throughout the year.
Testing Soil for Optimal Health
The soil pH of 6.01 is on the lower end of the ideal spectrum and may require monitoring to ensure it doesn't become too acidic. With a balanced mix of 17.8% clay and 17.6% sand, the soil provides a versatile medium for most cool-season grass types.
Consistent Water Resilience
Jennings County is largely avoiding the severe drought seen elsewhere, with only 4 weeks of drought recorded in the past year. Currently, 87.6% of the area is abnormally dry, but the overall water outlook remains very positive for lawn health.
Prime Time for Planting
Heat-tolerant grasses like Tall Fescue perform exceptionally well in the 6b climate. Your primary growing window stretches from the last spring frost on April 21 to the first fall frost on October 21.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
49.3"
Growing Degree Days
3,788.7
Base 50F
Last Spring Frost
04/21
First Fall Frost
10/21
Days Above 95F
19
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 49" 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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