Lawn Care Guide for Benton County
Benton County, Arkansas
Data Story
About Lawn Care in Benton County, Arkansas
Arkansas Leader in Lawn Ease
Benton County leads the pack with a lawn difficulty score of 51.3, making it easier to maintain than both the state and national averages. Its location in Zone 7a provides a temperate balance for healthy turf development.
Optimal Precipitation and Milder Summers
The county receives 47.1 inches of rain annually, fitting perfectly within the 30-50 inch ideal window for lawns. With only 51 extreme heat days, turf in this region faces less thermal stress than the rest of Arkansas.
Managing Moderately Well-Drained Loam
The local soil is a loam with a pH of 5.55, requiring some adjustments to reach the ideal 6.0-7.0 threshold. Its moderately well-drained nature makes it an excellent foundation for both cool and warm-season grasses.
Brief But Intense Drought Spells
While the county only saw 16 weeks of drought in the past year, nearly 96% of the area is currently in severe drought. Monitor soil moisture closely during these peaks to maintain your lawn's competitive advantage.
Spring Planting in Northwest Arkansas
Transition-zone grasses like Zoysia or Tall Fescue thrive here, provided they are established after the April 8th frost date. The mild climate and 4,615 growing degree days offer a productive window for a beautiful yard.
Lawn Difficulty Score
Soil Summary
pH
5.6
Texture
Loam
Drainage
Moderately well drained
Organic Matter
10.3%
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
47.1"
Growing Degree Days
4,614.767
Base 50F
Last Spring Frost
04/08
First Fall Frost
10/28
Days Above 95F
51
Hardiness Zone
7a
Seeding Calendar — Zone 7A
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
0.1"
inches of water
Monthly Water
179
gallons
Estimated Monthly Cost
$1.43
at $0.008/gallon average
Estimates based on 47" 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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