LawnByCounty

Lawn Care Guide for Conway County

Conway County, Arkansas

USDA SSURGO / PHZM

This week in Conway County · next up in about 8 weeks (Sep 20)

Overseeding season is approaching.

Data Story

About Lawn Care in Conway County, Arkansas

Strong Growing Potential in Conway

Conway County outperforms the state average with a lawn difficulty score of 41.9. While still more difficult than the national average, Zone 8a residents here enjoy better-than-average Arkansas conditions for maintaining a yard.

Favorable Rainfall and Warm Summers

The county's 51.8 inches of annual rain is very close to the state average and the ideal turf range. You will face 70 extreme heat days, so selecting a grass that can handle consistent summer sun is vital.

Optimizing Fine Sandy Loam

With a pH of 5.77 and a fine sandy loam texture, your soil is close to the ideal conditions for many grass varieties. A light application of lime can bridge the small gap to reach the preferred 6.0 pH level.

Navigating Critical Water Shortages

Despite 19 weeks of drought over the year, 100% of the county is currently under severe drought conditions. Focus on building organic matter in your soil to improve its water-holding capacity during these peaks.

Early November Frost Planning

With 5,141 growing degree days, your lawn has plenty of time to establish after the March 30 frost. Aim to have all sod or seed down well before the first fall frost on November 2.

Lawn Difficulty Score

17/100
Easy
Rainfall14/100
Soil Quality0/100
Temperature35/100
Growing Season15/100
Drought37/100

Soil Summary

pH

5.8

Texture

Fine sandy loam

Drainage

Moderately well drained

Organic Matter

1.7%

View full soil details

Top Grass Fit for Conway County

100/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 100/100

USDA Zone Match100

Zone 8a vs Tall Fescue's 3–8 band.

Soil pH Fit100

Soil pH 5.76770678444325 vs Tall Fescue's 5.5–6.5 window.

Moisture Fit100

Precipitation 51.78333333333334" + 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 Conway County, USDA zone 8a, soil pH 5.8, fine sandy 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
Warm-Season

Bahiagrass

Paspalum notatum

Drought: 4/5Shade: 2/5
Suitability70%
View Seeds
Warm-Season

Centipedegrass

Eremochloa ophiuroides

Drought: 3/5Shade: 3/5
Suitability70%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability55%
View Seeds

Choosing grass in Conway County

Severe drought (19 wk in drought / yr) is the main thing shaping grass choice in Conway County. Here's how to work with it — then the specific pick.

Top match for Conway County: Tall Fescue

See the full breakdown

Premium Grass Seeds is a sister site in our network. We may earn a commission from qualifying purchases made through its retailer links — this never affects your price. Guidance here reflects your county’s climate and soil data, not hands-on testing.

Climate Snapshot

Annual Precip

51.8"

Growing Degree Days

5,141.2

Base 50F

Last Spring Frost

03/30

First Fall Frost

11/02

Days Above 95F

70

Hardiness Zone

8a

Seeding Calendar — Conway County

Personalized to this county’s frost dates — a 217-day growing season. Windows below are computed from local last-spring and first-fall frost normals, so they differ county-to-county even within USDA Zone 8A.

J
F
M
A
M
J
J
A
S
O
N
D
Warm Seed (Best)
Overseed
Warm Seed (Best)
Overseed
Warm-season seedingApr 12Jun 7
OverseedingSep 20Oct 11
Core aerationApr 19May 31
Spring pre-emergentMar 8Mar 29

Plan your seeding — Conway County

Pick a grass and a goal to get a personalized schedule anchored to this county’s frost dates.

Goal
  1. 1
    Prepare the seedbedAug 23 – Sep 5

    Mow low, dethatch or rake, and loosen the top ½ inch of soil so seed makes good contact.

  2. 2
    Sow seedSep 6 – Oct 4

    Best window to sow Tall Fescue in Conway County, anchored to your local frost dates.

  3. 3
    EstablishOct 5 – Nov 1

    Protect young seedlings: mow only after they reach ~3 inches and hold off on weed pre-emergents until established.

Watering while it germinatesLoam soil

Loam holds moisture evenly — water about ¼ inch once or twice daily to keep the top inch of the seedbed consistently moist until germination.

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

  • Raise mowing height to reduce heat stress
  • 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
  • Overseed with ryegrass for winter color

Watering Deficit Calculator

50020,000 sq ft

Monthly Deficit

0.0"

inches of water

Monthly Water

0

gallons

Estimated Monthly Cost

$0.00

at $0.008/gallon average

Estimates based on 52" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Conway County

Excess Moisture & Fungal Disease

High annual rainfall (52 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Conway County

Lawn Verdict

Conway County falls in USDA hardiness zone 8a, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 10.0°F. and 5,141.2 growing degree days annually, supporting vigorous warm-season lawns. High annual precipitation (51.8 inches) supports lush growth but increases disease pressure.

Seasonal Breakdown

Wait until after March 30 to seed or overseed; soil temperatures should consistently reach 50-55°F. Summers are warm (July averages 81.7°F); monitor for heat stress and water when soil is dry 2-3 inches down. With 70 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before November 2; this is the best renovation window. Cool winters (January averages 39.5°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Conway County receives abundant rainfall (51.8 inches annually), so lawns rarely need supplemental irrigation. Currently, 100.0% of the county is in extreme drought according to the US Drought Monitor. Mandatory watering restrictions may be in effect; follow local guidelines and prioritize tree and shrub watering over turf. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Conway County is close to the Arkansas average temperature, USDA zone 8a helps guide grass selection compared to neighboring counties.

Dig deeper into Conway County

Conway County is a USDA Zone 8A, loamy-soil, warm-season county. Explore the data that shapes its lawn:

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

Frequently Asked Questions

What USDA hardiness zone is Conway County in?
Conway County is located in USDA hardiness zone 8a, 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 Conway County?
Tall Fescue is the top recommendation for Conway County, with a match score of 70/100. It grows best in zones 3a–8b and requires 20–30 inches of water annually.
How long is the growing season in Conway County?
Conway County has a growing season of approximately 217 days, based on NOAA 30-year climate normals (1991–2020). This is calculated from the average last spring frost to the average first fall frost.
How much rainfall does Conway County get?
Conway County receives an average of 51.8 inches of precipitation per year, based on NOAA 30-year climate normals. This abundant rainfall supports a wide range of grass species with minimal supplemental irrigation.
What is the soil pH in Conway County?
The average soil pH in Conway County is 5.8, 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