LawnByCounty

Lawn Care Guide for Little River County

Little River County, Arkansas

USDA SSURGO / PHZM

Data Story

About Lawn Care in Little River County, Arkansas

Managing the heat in Little River County

With a lawn difficulty score of 36.7, homeowners here face a significantly steeper challenge than the national median of 50.0. This region sits in USDA Hardiness Zone 8b, where warm-season grasses typically thrive but require careful management to withstand the local climate.

High heat days demand consistent hydration

The county experiences 83 extreme heat days annually, far exceeding the state average of 64 days. While the 53.7 inches of annual precipitation is slightly above the ideal range, the intense summer sun and 5,505 growing degree days can quickly dry out thirsty turf.

Testing is key for unknown soil profiles

Specific local soil data for pH and texture is currently unavailable for this county. Local growers should conduct a soil test to determine if they need lime or specific nutrients before the peak growing season begins.

Severe drought impacts nearly the whole county

Currently, 95% of the area is under severe drought conditions, and the county has endured 11 weeks of drought over the past year. To protect your lawn, prioritize deep, infrequent watering during the early morning hours to minimize evaporation.

Start your Zone 8b lawn this spring

Bermuda and Zoysia are excellent choices for this climate, as they tolerate heat better than cool-season varieties. Aim to seed or sod after the last spring frost on March 24 but well before the first fall frost on November 11.

Lawn Difficulty Score

23/100
Easy
Rainfall17/100
Soil Quality0/100
Temperature41/100
Growing Season40/100
Drought21/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Little River County

Cool-season grasses are the general fit here

County soil and zone data are incomplete, so we show a category recommendation rather than a precise cultivar score for Little River County.

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability70%
View Seeds
Warm-SeasonTransition Zone

Zoysiagrass

Zoysia japonica

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

St. Augustinegrass

Stenotaphrum secundatum

Drought: 2/5Shade: 4/5
Suitability70%
View Seeds

Best Grass Seed for Little River County

Zone 8bCool- and warm-season grasses thrive here.

Find Seeds for Zone 8b

Climate Snapshot

Annual Precip

53.7"

Growing Degree Days

5,504.9

Base 50F

Last Spring Frost

03/24

First Fall Frost

11/11

Days Above 95F

83

Hardiness Zone

8b

Seeding Calendar — Zone 8B

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

  • 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 54" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Little River County

Excess Moisture & Fungal Disease

High annual rainfall (54 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: Little River County

Lawn Verdict

Little River County falls in USDA hardiness zone 8b, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 15.0°F. and 5,504.9 growing degree days annually, supporting vigorous warm-season lawns. High annual precipitation (53.7 inches) supports lush growth but increases disease pressure.

Seasonal Breakdown

Wait until after March 24 to seed or overseed; soil temperatures should consistently reach 50-55°F. Summers are warm (July averages 82.2°F); monitor for heat stress and water when soil is dry 2-3 inches down. With 82.7 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 11; this is the best renovation window. Mild winters (January averages 42.7°F) allow year-round mowing for warm-season lawns and minimal dormancy.

Watering Guidance

Little River County receives abundant rainfall (53.7 inches annually), so lawns rarely need supplemental irrigation. Currently, 100.0% of the county is in moderate drought according to the US Drought Monitor. Consider reducing irrigation frequency and allowing cool-season lawns to go semi-dormant during peak heat. Standard warm-season watering of 1 inch per week is usually adequate during summer. High heat accumulation means warm-season grasses use water aggressively — monitor soil moisture regularly.

Regional Context

Little River County is close to the Arkansas average temperature, USDA zone 8b 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 Little River County in?
Little River County is located in USDA hardiness zone 8b, 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 Little River County?
Tall Fescue is the top recommendation for Little River 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 Little River County get?
Little River County receives an average of 53.7 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.

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