Lawn Care Guide for Cleveland County
Cleveland County, Oklahoma
Data Story
About Lawn Care in Cleveland County, Oklahoma
Cleveland County Mirrors State Lawn Averages
Cleveland County’s lawn difficulty score of 46.5 sits just above the Oklahoma state average of 46.1. As a Zone 7b region, it provides a standard central Oklahoma growing environment that requires consistent effort to maintain. While not as difficult as the eastern part of the state, local conditions still demand a disciplined approach.
Balanced Rainfall and Moderate Heat Days
The county averages 38.3 inches of rain annually, slightly outperforming the state average of 37.2 inches. It experiences 69 days of extreme heat and 5,109 growing degree days, offering a long window for lawn development. The season typically kicks off after the April 3 spring frost and continues until the first frost on November 3.
Slightly Acidic Soils Need Buffering
The soil pH of 5.69 is slightly below the ideal range, meaning some grasses may struggle to absorb nutrients efficiently. With 15.6% clay and 35.9% sand, the soil texture is relatively balanced for central Oklahoma. A soil test is recommended to determine if a light application of lime is needed to bring the pH closer to 6.0.
Widespread Severe Drought Impacts Lawns
A staggering 94.4% of Cleveland County is currently in a severe drought, with the entire county classified as abnormally dry. Lawns have faced 27 weeks of drought over the past year, requiring homeowners to prioritize water conservation. Use soaker hoses for deeper soil penetration and avoid mowing during the hottest part of the day to reduce plant stress.
Robust Growth Potential in Zone 7b
Bermuda grass is a reliable performer in this zone, especially given its ability to recover from the frequent dry spells. Start your lawn prep in early April once the frost risk subsides to maximize the 5,109 growing degree days available. Your grass will have a solid seven-month window to establish before the November 3 fall frost.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
38.3"
Growing Degree Days
5,109
Base 50F
Last Spring Frost
04/03
First Fall Frost
11/03
Days Above 95F
69
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
0.9"
inches of water
Monthly Water
2,674
gallons
Estimated Monthly Cost
$21.39
at $0.008/gallon average
Estimates based on 38" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Cleveland County
Persistent Drought Conditions
Cleveland County experienced drought conditions for 27 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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