LawnByCounty

Lawn Care Guide for Crawford County

Crawford County, Ohio

USDA SSURGO / PHZM

Data Story

About Lawn Care in Crawford County, Ohio

Crawford County's High-Performing Lawns

With a lawn difficulty score of 81.2, Crawford is significantly easier to maintain than the national median of 50.0 and exceeds the state average of 76.0. The county sits in USDA Hardiness Zone 6a, providing a stable environment for traditional cool-season grasses.

Reliable Rainfall and Moderate Heat

The county receives 40.8 inches of annual precipitation, which is nearly perfect for the 3,239 growing degree days recorded each year. While there are 16 extreme heat days annually, the climate generally supports a consistent mowing schedule from late April to October.

Silt Loam Soil Essentials

The local soil has a pH of 5.99, which is just slightly below the ideal 6.0-7.0 range for nutrient absorption. This moderately well-drained silt loam contains 20.8% clay, meaning homeowners should watch for compaction during heavy spring rains.

Exceptional Resistance to Drought

Crawford County experienced only 7 weeks of drought over the past year and currently remains 99.1% drought-free. To maintain this resilience, use deep, infrequent watering to encourage the strong root systems required for zone 6a.

Growing Success in Zone 6a

Tall fescue and Kentucky bluegrass are the recommended choices for this climate and soil profile. Aim to start your seeding projects after the last spring frost on April 26 to take full advantage of the upcoming growing season.

Lawn Difficulty Score

19/100
Easy
Rainfall0/100
Soil Quality0/100
Temperature8/100
Growing Season40/100
Drought13/100

Soil Summary

pH

6.0

Texture

Silt loam

Drainage

Moderately well drained

Organic Matter

5.3%

View full soil details

Top Grass Fit for Crawford County

100/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 100/100

USDA Zone Match100

Zone 6a vs Tall Fescue's 3–8 band.

Soil pH Fit100

Soil pH 5.98919683109712 vs Tall Fescue's 5.5–6.5 window.

Moisture Fit100

Precipitation 40.785" + soil AWC vs Tall Fescue's 20–30" need.

Establishment Window100

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

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From The Lawn Report editorial review • rated 4.7/5
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In Crawford County, USDA zone 6a, soil pH 6.0, silt loam, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match, adequate moisture, 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

Bentgrass

Agrostis stolonifera

Drought: 1/5Shade: 2/5
Suitability70%
View Seeds
Cool-Season

Kentucky Bluegrass

Poa pratensis

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

Best Grass Seed for Crawford County

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

Find Seeds for Zone 6a

Climate Snapshot

Annual Precip

40.8"

Growing Degree Days

3,238.8

Base 50F

Last Spring Frost

04/26

First Fall Frost

10/27

Days Above 95F

16

Hardiness Zone

6a

Seeding Calendar — Zone 6A

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

0.4"

inches of water

Monthly Water

1,287

gallons

Estimated Monthly Cost

$10.30

at $0.008/gallon average

Estimates based on 41" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Lawn Care Advisory: Crawford County

Lawn Verdict

Crawford County sits in USDA hardiness zone 6a, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -10.0°F. and 3,238.8 growing degree days, sufficient for most common turfgrasses. Moderate rainfall (40.8 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after April 26 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 73.5°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 27; this is the best renovation window. Cool winters (January averages 26.7°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

With 40.8 inches of annual rainfall, established lawns typically need watering only during extended dry spells. Currently, 100.0% of the county is in abnormally dry according to the US Drought Monitor. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Crawford County is close to the Ohio average temperature, USDA zone 6a 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 Crawford County in?
Crawford County is located in USDA hardiness zone 6a, 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 Crawford County?
Tall Fescue is the top recommendation for Crawford County, with a match score of 70/100. It grows best in zones 3a–8b and requires 20–30 inches of water annually.
How much rainfall does Crawford County get?
Crawford County receives an average of 40.8 inches of precipitation per year, based on NOAA 30-year climate normals. This provides adequate moisture for most lawn grasses with occasional supplemental watering during dry spells.
What is the soil pH in Crawford County?
The average soil pH in Crawford County is 6.0, 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