Lawn Care Guide for Hartley County

Hartley County, Texas

Data Story

About Lawn Care in Hartley County, Texas

The Most Manageable Climate in the Set

Hartley County boasts a lawn difficulty score of 45.8, the highest among this group and well above the Texas average. Its 7a hardiness zone provides a cooler environment that is much friendlier to grass than the state's hotter regions.

Dry Air and Moderate Heat

With only 65 extreme heat days, this county stays much cooler than the Texas average of 105 days. However, the very low annual precipitation of 16.9 inches makes a dedicated irrigation plan essential for survival.

Highly Alkaline and Sandy Soils

The soil pH of 7.77 is quite high, which can limit the availability of nutrients like phosphorus and iron. A high sand content of 56.8% ensures excellent drainage but requires frequent, light watering to keep roots hydrated.

Strong Resistance to Prolonged Drought

Hartley County has seen only 3 weeks of drought over the past year, though the area is currently classified as abnormally dry. This relative stability makes it easier to maintain a consistent lawn health program compared to neighbors.

Cooler Seasons for Hardy Turf

The shorter growing season and colder winters favor hardy grasses like Bluegrass or Buffalograss. Wait until the final frost on April 22 to start your spring lawn work, and expect dormancy by late October.

Lawn Difficulty Score

43/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature32/100
Growing Season40/100
Drought6/100

Soil Summary

pH

7.8

Texture

N/A

Drainage

N/A

Organic Matter

1.1%

View full soil details

Recommended Grasses

Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Warm-SeasonTransition Zone

Blue Grama

Bouteloua gracilis

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability65%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability61%
View Seeds

Climate Snapshot

Annual Precip

16.9"

Growing Degree Days

3,909.55

Base 50F

Last Spring Frost

04/22

First Fall Frost

10/24

Days Above 95F

65

Hardiness Zone

7a

Seeding Calendar — Zone 7A

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

2.5"

inches of water

Monthly Water

7,847

gallons

Estimated Monthly Cost

$62.78

at $0.008/gallon average

Estimates based on 17" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Hartley County

Drought Stress

With only 17 inches of annual rainfall, lawns in Hartley County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Learn more about regional lawn challenges at The Lawn Report.

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.