Lawn Care Guide for Caddo County

Caddo County, Oklahoma

Data Story

About Lawn Care in Caddo County, Oklahoma

Navigating Caddo County’s Lawn Demands

Caddo County scores a 43.8 on the lawn difficulty scale, making it slightly more challenging than the state average. This Zone 7b region requires consistent effort to balance heat stress and moisture requirements.

High Heat and Moderate Rain

Lawns must survive 80 extreme heat days and an annual rainfall of 32.7 inches, which is below the state average of 37.2. The 5,086 growing degree days suggest a very active mowing and maintenance schedule is necessary.

Perfectly Neutral Soil Foundation

The soil pH of 6.03 is near the perfect mark for turf health and nutrient availability. The mix of 43.5% sand and 15.4% clay provides a well-aerated base that is easy for roots to penetrate, though it may dry out quickly.

Enduring Long Drought Windows

Caddo County experienced 26 weeks of drought over the last year, with 6.2% currently in severe drought levels. Residents should prioritize water-saving techniques like morning watering to minimize evaporation during 82.5°F July days.

Planting for Caddo’s Climate

Drought-tolerant varieties like Buffalo grass or Bermuda are ideal for this 7b zone. Target the window between the April 8 spring frost and the October 31 fall frost to establish a healthy, lasting lawn.

Lawn Difficulty Score

28/100
Easy
Rainfall26/100
Soil Quality0/100
Temperature40/100
Growing Season40/100
Drought50/100

Soil Summary

pH

6.0

Texture

Water

Drainage

N/A

Organic Matter

1.3%

View full soil details

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-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

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

Climate Snapshot

Annual Precip

32.7"

Growing Degree Days

5,086.3

Base 50F

Last Spring Frost

04/08

First Fall Frost

10/31

Days Above 95F

80

Hardiness Zone

7b

Seeding Calendar — Zone 7B

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

1.3"

inches of water

Monthly Water

4,194

gallons

Estimated Monthly Cost

$33.56

at $0.008/gallon average

Estimates based on 33" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Caddo County

Persistent Drought Conditions

Caddo County experienced drought conditions for 26 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

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.