LawnByCounty

Lawn Care Guide for Sumter County

Sumter County, Alabama

USDA SSURGO / PHZM

Data Story

About Lawn Care in Sumter County, Alabama

Tough Turf Tasks in Sumter

Sumter County is a tough environment for turf, scoring a 24.9 on the lawn difficulty scale. This 8b hardiness zone requires dedicated maintenance to overcome low scores and high temperatures that stress even hardy grass types.

Enduring the Alabama Heat

Lawns here endure 75 days of extreme heat over 90°F, forcing grass into stress more often than the state average. The 5,757 growing degree days indicate a long, active season where warm-season grasses can eventually flourish if watered well.

Heavy Clay and Low pH

At 23.8% clay, the soil is heavier than many neighboring counties, which helps retain moisture but can lead to drainage issues. The pH stands at 5.51, so you will likely need to amend the soil to reach the 6.0 target for optimal growth.

Surviving Persistent Drought

Extreme weather is a major factor here, with 29 weeks spent in drought over the last year. Currently, 1.1% of the county is in Severe+ drought, making smart irrigation and mulching essential tools for every local lawn owner.

Early Starts for Best Results

Your window for spring planting opens after March 20, giving you plenty of time before the first frost on November 9. Consider St. Augustine or Bermuda grass to handle the heavy clay and intense summer heat found in this region.

Lawn Difficulty Score

31/100
Moderate
Rainfall40/100
Soil Quality0/100
Temperature38/100
Growing Season40/100
Drought56/100

Soil Summary

pH

5.5

Texture

N/A

Drainage

N/A

Organic Matter

1.7%

View full soil details

Top Grass Fit for Sumter County

100/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 100/100

USDA Zone Match100

Zone 8b vs Tall Fescue's 3–8 band.

Soil pH Fit100

Soil pH 5.5101776002662 vs Tall Fescue's 5.5–6.5 window.

Establishment Window100

Growing-degree-days + frost window vs a intermediate-difficulty establishment.

Moisture fit was excluded for Sumter County — county soil/precipitation data was unavailable, so remaining factors were reweighted.

If you spend any time on lawn care forums, Reddit's r/lawncare, or YouTube lawn channels, one name comes up more than any other: Jonathan Green Black Beauty Ultra. It's practically a cult favorite, and the label, cultivar story, and long-running owner reports explain why. The secret is in the genetics.
From The Lawn Report editorial review • rated 4.7/5
Shop Jonathan Green Black Beauty Ultra

In Sumter County, USDA zone 8b, soil pH 5.5, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match and a long enough establishment window.

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Warm-Season

Bahiagrass

Paspalum notatum

Drought: 4/5Shade: 2/5
Suitability70%
View Seeds
Warm-Season

Centipedegrass

Eremochloa ophiuroides

Drought: 3/5Shade: 3/5
Suitability70%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability55%
View Seeds

Best Grass Seed for Sumter County

Zone 8bCool- and warm-season grasses thrive here.

Find Seeds for Zone 8b

Climate Snapshot

Annual Precip

N/A

Growing Degree Days

5,757.2

Base 50F

Last Spring Frost

03/20

First Fall Frost

11/09

Days Above 95F

75

Hardiness Zone

8b

Seeding Calendar — Zone 8B

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

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

50020,000 sq ft

Monthly Deficit

1.5"

inches of water

Monthly Water

4,763

gallons

Estimated Monthly Cost

$38.11

at $0.008/gallon average

Estimates based on 30" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Sumter County

Persistent Drought Conditions

Sumter County experienced drought conditions for 29 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Sumter County

Lawn Verdict

Sumter County falls in USDA hardiness zone 8b, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 15.0°F. and 5,757.2 growing degree days annually, supporting vigorous warm-season lawns.

Seasonal Breakdown

Wait until after March 20 to seed or overseed; soil temperatures should consistently reach 50-55°F. Summers are warm (July averages 81.0°F); monitor for heat stress and water when soil is dry 2-3 inches down. With 75.4 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before November 9; this is the best renovation window. Mild winters (January averages 45.5°F) allow year-round mowing for warm-season lawns and minimal dormancy.

Watering Guidance

Currently, 100.0% of the county is in moderate drought according to the US Drought Monitor. Consider reducing irrigation frequency and allowing cool-season lawns to go semi-dormant during peak heat. Standard warm-season watering of 1 inch per week is usually adequate during summer. High heat accumulation means warm-season grasses use water aggressively — monitor soil moisture regularly.

Regional Context

Sumter County is close to the Alabama average temperature, USDA zone 8b helps guide grass selection compared to neighboring counties.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Frequently Asked Questions

What USDA hardiness zone is Sumter County in?
Sumter County is located in USDA hardiness zone 8b, based on the 2023 USDA Plant Hardiness Zone Map. This zone helps determine which grass species are most likely to thrive in the county's climate.
What is the best grass for Sumter County?
Tall Fescue is the top recommendation for Sumter County, with a match score of 70/100. It grows best in zones 3a–8b and requires 20–30 inches of water annually.
What is the soil pH in Sumter County?
The average soil pH in Sumter County is 5.5, based on USDA SSURGO data. This acidic soil may benefit from lime application to raise pH for optimal grass growth.

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor