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
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Buffalograss
Bouteloua dactyloides
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
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
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.
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