LawnByCounty

Lawn Care Guide for Morris County

Morris County, Texas

USDA SSURGO / PHZM

Data Story

About Lawn Care in Morris County, Texas

East Texas Hurdles in Morris County

Morris County has a lawn difficulty score of 37.1, placing it above the state average but below the national benchmark. This Zone 8b area requires specific attention to heat and drought management.

Ideal Rainfall with Significant Heat

The county receives a robust 47.1 inches of annual precipitation, which is nearly perfect for lawn health. However, 96 extreme heat days and 6,021 growing degree days create a high-demand environment for mowing and pest control.

Monitoring Local Soil Health

Specific soil data is limited for Morris County, making a professional soil test your first essential step. Understanding your local pH and texture will help you tailor your fertilization to the county's 47.1 inches of annual rain.

Battling Total County Severe Drought

Currently, 100% of Morris County is under severe drought conditions, a major increase in pressure from the 16 weeks of drought seen last year. Lawns here currently require strict water conservation and efficient irrigation to survive.

Starting Strong in Zone 8b

Bermuda and Zoysia are the most resilient choices for the local climate and 96 heat days. You can safely start your lawn once the threat of frost passes around March 8.

Lawn Difficulty Score

22/100
Easy
Rainfall4/100
Soil Quality0/100
Temperature48/100
Growing Season40/100
Drought31/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Morris 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 Morris 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 Morris County

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

Find Seeds for Zone 8b

Climate Snapshot

Annual Precip

47.1"

Growing Degree Days

6,021.3

Base 50F

Last Spring Frost

03/08

First Fall Frost

11/22

Days Above 95F

96

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

0.2"

inches of water

Monthly Water

520

gallons

Estimated Monthly Cost

$4.16

at $0.008/gallon average

Estimates based on 47" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Lawn Care Advisory: Morris County

Lawn Verdict

Morris 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 6,021.3 growing degree days annually, supporting vigorous warm-season lawns. Moderate rainfall (47.1 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after March 8 to seed or overseed; soil temperatures should consistently reach 50-55°F. Summers are warm (July averages 83.1°F); monitor for heat stress and water when soil is dry 2-3 inches down. With 96.3 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 22; this is the best renovation window. Mild winters (January averages 44.8°F) allow year-round mowing for warm-season lawns and minimal dormancy.

Watering Guidance

With 47.1 inches of annual rainfall, established lawns typically need watering only during extended dry spells. Currently, 100.0% of the county is in severe 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. High heat accumulation means warm-season grasses use water aggressively — monitor soil moisture regularly.

Regional Context

Morris County is close to the Texas average temperature, it is significantly wetter than the state average (15.2 inches more), 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 Morris County in?
Morris 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 Morris County?
Tall Fescue is the top recommendation for Morris 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 Morris County get?
Morris County receives an average of 47.1 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.

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