Lawn Care Guide for Jefferson Davis County
Jefferson Davis County, Mississippi
Data Story
About Lawn Care in Jefferson Davis County, Mississippi
Overcoming Lawn Challenges in Jefferson Davis County
Jefferson Davis County earns a lawn difficulty score of 38.3, making it tougher than the national median of 50.0 but significantly easier than the Mississippi state average of 30.9. Located in USDA Hardiness Zone 8b, your lawn must withstand mild winters and humid, subtropical summers.
High Precipitation Drives Grass Growth
This county receives a generous 61.5 inches of annual precipitation, which is well above the ideal range of 30-50 inches. While specific heat data is unavailable, this high rainfall means you may need to mow more frequently to keep up with rapid growth. Efficient drainage is key to preventing root rot during wet Mississippi seasons.
Neutralize Highly Acidic Soil for Success
With a soil pH of 5.01, the ground here is far more acidic than the ideal 6.0 to 7.0 range for most grasses. The soil composition is 53.1% sand and 10.9% clay, creating a texture that likely loses nutrients quickly. You should apply lime to raise the pH and improve nutrient uptake for a greener lawn.
Stable Moisture Levels Maintain Turf Health
The county experienced only one week of drought over the past year, and currently, 0% of the area faces even abnormally dry conditions. This stability provides a great foundation for consistent growth without heavy irrigation needs. Continue monitoring soil moisture during summer peaks to maintain this healthy resilience.
Choose Heat-Tolerant Turf for Zone 8b
Warm-season grasses like Centipede or St. Augustine thrive in this climate and tolerate the local acidity better than most. Aim to plant your sod or seed in the late spring once the threat of frost passes to take advantage of the long growing season. Your efforts will pay off with a lush, resilient Mississippi lawn.
Lawn Difficulty Score
Recommended Grasses
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
61.5"
Growing Degree Days
N/A
Base 50F
Last Spring Frost
N/A
First Fall Frost
N/A
Days Above 95F
N/A
Hardiness Zone
8b
Seeding Calendar — Zone 8B
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
Monthly Deficit
0.0"
inches of water
Monthly Water
0
gallons
Estimated Monthly Cost
$0.00
at $0.008/gallon average
Estimates based on 61" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Jefferson Davis County
Excess Moisture & Fungal Disease
High annual rainfall (61 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
Acidic Soil
Soil pH of 5.0 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.
Explore more data for Jefferson Davis County