LawnByCounty

Lawn Care Guide for Scott County

Scott County, Indiana

USDA SSURGO / PHZM

Data Story

About Lawn Care in Scott County, Indiana

Standard Indiana Growing Conditions

Scott County scores a 71.4 on the lawn difficulty scale, almost exactly matching the Indiana average. In this Zone 6b region, maintaining a lawn is significantly easier than the national median but requires attention to rising summer heat.

Warm Summers and Long Growth

With 29 extreme heat days and 3,858 growing degree days, lawns here face more heat stress than the Indiana average of 20 days. These conditions favor grass types that can withstand sustained temperatures above 90°F.

Managing Acidic Soil Profiles

The soil pH of 5.72 is slightly acidic and below the ideal 6.0 range, suggesting that a lime application may be necessary. While local drainage data is limited, the soil's 18.5% clay content suggests moderate moisture retention.

Consistent Moisture Despite Dryness

Scott County has seen only one week of drought in the past year, though the entire county is currently listed as abnormally dry. Monitoring soil moisture is critical when heat days climb to protect your lawn's root system.

Maximize the Growing Season

Zone 6b is ideal for Turf-Type Tall Fescue, which handles heat better than bluegrass. Start your seeding projects after the April 18 frost to ensure a lush lawn before the fall frost on October 20.

Lawn Difficulty Score

29/100
Easy
Rainfall40/100
Soil Quality0/100
Temperature15/100
Growing Season40/100
Drought2/100

Soil Summary

pH

5.7

Texture

N/A

Drainage

N/A

Organic Matter

1.9%

View full soil details

Top Grass Fit for Scott County

100/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 100/100

USDA Zone Match100

Zone 6b vs Tall Fescue's 3–8 band.

Soil pH Fit100

Soil pH 5.7199767066154 vs Tall Fescue's 5.5–6.5 window.

Establishment Window100

Growing-degree-days + frost window vs a intermediate-difficulty establishment.

Moisture fit was excluded for Scott County — county soil/precipitation data was unavailable, so remaining factors were reweighted.

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From The Lawn Report editorial review • rated 4.7/5
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In Scott County, USDA zone 6b, soil pH 5.7, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match and a long enough establishment window.

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability70%
View Seeds
Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds

Best Grass Seed for Scott County

Zone 6bCool- and warm-season grasses thrive here.

Find Seeds for Zone 6b

Climate Snapshot

Annual Precip

N/A

Growing Degree Days

3,857.7

Base 50F

Last Spring Frost

04/18

First Fall Frost

10/20

Days Above 95F

29

Hardiness Zone

6b

Seeding Calendar — Zone 6B

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

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

50020,000 sq ft

Monthly Deficit

1.4"

inches of water

Monthly Water

4,355

gallons

Estimated Monthly Cost

$34.84

at $0.008/gallon average

Estimates based on 30" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Lawn Care Advisory: Scott County

Lawn Verdict

Scott County sits in USDA hardiness zone 6b, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -5.0°F. and 3,857.7 growing degree days, sufficient for most common turfgrasses.

Seasonal Breakdown

Wait until after April 18 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 76.5°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 20; this is the best renovation window. Cool winters (January averages 31.9°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Currently, 100.0% of the county is in abnormally dry according to the US Drought Monitor. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Scott County is close to the Indiana average temperature, USDA zone 6b helps guide grass selection compared to neighboring counties.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Frequently Asked Questions

What USDA hardiness zone is Scott County in?
Scott County is located in USDA hardiness zone 6b, based on the 2023 USDA Plant Hardiness Zone Map. This zone helps determine which grass species are most likely to thrive in the county's climate.
What is the best grass for Scott County?
Tall Fescue is the top recommendation for Scott County, with a match score of 70/100. It grows best in zones 3a–8b and requires 20–30 inches of water annually.
What is the soil pH in Scott County?
The average soil pH in Scott County is 5.7, based on USDA SSURGO data. This acidic soil may benefit from lime application to raise pH for optimal grass growth.

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor