Lawn Care Guide for Wilkinson County
Wilkinson County, Mississippi
Data Story
About Lawn Care in Wilkinson County, Mississippi
Zone 9a Lawn Care in Wilkinson
Wilkinson County has a difficulty score of 33.0, performing slightly better than the 30.9 state average. As a Zone 9a region, it experience some of the warmest winters and longest growing seasons in the state. This requires specialized grass types that can handle subtropical conditions.
Mississippi's Wettest Growing Environment
With 64.8 inches of annual precipitation, Wilkinson is significantly wetter than the 50-inch ideal max. It also faces 77 extreme heat days, which creates high humidity and disease pressure for most turf. Proper air circulation and height-of-cut management are essential here.
A Foundation of Acidic Silt and Clay
The soil pH is 5.75, which is close but still below the ideal 6.0 to 7.0 range. The soil contains 17.2% clay and 23.8% sand, creating a texture that holds moisture but can lose nutrients in heavy rain. Adding lime can help bridge the gap to a perfect nutrient-balanced soil.
Navigating Severe Drought Conditions
Wilkinson is currently facing extreme water stress, with 86.5% of the county in severe drought (D2+). This follows a year with 11 weeks of drought, making drought-tolerant grass varieties a must-have. Residents should prioritize water conservation while keeping established lawns alive.
Planting for the Subtropical South
The early March 11 frost date allows for a very long growing season that stretches into late November. St. Augustine and Centipede grasses are the best performers for these Zone 9a heat and humidity levels. Start your planting in mid-March to establish the lawn before the peak summer heat.
Lawn Difficulty Score
Recommended Grasses
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
64.8"
Growing Degree Days
6,350.2
Base 50F
Last Spring Frost
03/11
First Fall Frost
11/17
Days Above 95F
77
Hardiness Zone
9a
Seeding Calendar — Zone 9A
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 65" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Wilkinson County
Excess Moisture & Fungal Disease
High annual rainfall (65 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
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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