Lawn Care Guide for Forrest County
Forrest County, Mississippi
Data Story
About Lawn Care in Forrest County, Mississippi
Tough Turf Conditions in Forrest County
Maintaining a lawn here is significantly harder than average, with a difficulty score of 22.0 compared to the national median of 50.0. This Zone 8b county requires more intensive management than many of its northern neighbors.
Coping with Intense Mississippi Heat
Forrest County endures 90 extreme heat days annually, far exceeding the state average of 73. With 61.7 inches of rain, you must balance high moisture with the stress of 6,389 growing degree days.
Correcting Extremely Acidic Soils
Your soil pH of 4.62 is remarkably low, sitting well below the 6.0-7.0 ideal for healthy lawns. Because the soil is 50.3% sand, nutrients leach away quickly, making regular soil testing and pH adjustment essential.
Strategic Watering for Sandy Ground
Despite 10 weeks of drought last year, nearly 87% of the county currently faces abnormally dry conditions. Sandy soils lose moisture fast, so prioritize organic matter amendments to help your lawn retain water during heat waves.
Best Bets for South Mississippi
Centipedegrass and St. Augustine are excellent choices for the 8b hardiness zone and acidic soil conditions. Aim to establish your lawn after the March 8 spring frost to take full advantage of the long, warm growing season.
Lawn Difficulty Score
Recommended Grasses
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
61.7"
Growing Degree Days
6,388.8
Base 50F
Last Spring Frost
03/08
First Fall Frost
11/23
Days Above 95F
90
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 62" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Forrest County
Excess Moisture & Fungal Disease
High annual rainfall (62 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
Acidic Soil
Soil pH of 4.6 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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