Lawn Care Guide for Greene County
Greene County, Tennessee
Data Story
About Lawn Care in Greene County, Tennessee
Greene County's Above-Average Lawns
Greene County features a lawn difficulty score of 57.7, outperforming the state average of 48.0. Residents in this 7b zone enjoy conditions that are generally more favorable than the national median of 50.0.
Managing Growth with Less Rain
At 46.4 inches of annual precipitation, Greene County is drier than the Tennessee average of 55.6 inches but still within the ideal range. Lawns navigate 32 extreme heat days and nearly 4,000 growing degree days each year.
Balancing Silt Loam Acidity
The soil pH of 5.26 is moderately acidic, requiring amendments to reach the ideal 6.0 range. The ground is a silt loam mixture with 20.5% clay and 30.7% sand, providing a moderately well-drained foundation for most turf types.
Preparing for Severe Dry Spells
Over 10% of the county currently faces severe drought, and the area spent 15 weeks in drought over the last year. During these periods, focus on deep watering twice a week rather than light daily sprinkling.
Timing for the Greene County Climate
Tall fescue is the standard for this region, but you must seed carefully around the April 20 last frost date. Ensure your lawn is well-established before the first fall frost arrives on October 22.
Lawn Difficulty Score
Soil Summary
pH
5.3
Texture
Silt loam
Drainage
Moderately well drained
Organic Matter
3.6%
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
46.4"
Growing Degree Days
3,995.7
Base 50F
Last Spring Frost
04/20
First Fall Frost
10/22
Days Above 95F
32
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
0.0"
inches of water
Monthly Water
64
gallons
Estimated Monthly Cost
$0.51
at $0.008/gallon average
Estimates based on 46" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Greene County
Acidic Soil
Soil pH of 5.3 is below the ideal range for most grasses (6.0-7.0). Apply agricultural lime to raise pH gradually.
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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