Lawn Care Guide for Lawrence County

Lawrence County, Missouri

Data Story

About Lawn Care in Lawrence County, Missouri

Challenging Conditions in Lawrence

With a lawn difficulty score of 50.7, Lawrence County is right at the national median but trails the Missouri average. In this 7a zone, maintaining a lawn is a serious commitment due to heat and drought trends.

High Heat Demands High Moisture

The county experiences 46 extreme heat days, which is significantly more than the Missouri average of 37. While 45.8 inches of rain falls annually, much of it is needed just to offset the intense summer evaporation.

Silty Clay Loam Needs Lime

The soil pH is slightly acidic at 5.83, meaning most lawns will benefit from a lime application. The well-drained silty clay loam provides good aeration for roots, even with a 16.7% clay content.

Severe Drought Requires Water Conservation

Currently, 43.8% of the county is in severe drought after enduring 34 weeks of dry conditions last year. Prioritize water conservation and use drought-tolerant grass varieties to ensure your lawn survives the summer.

Choosing Heat-Tolerant Turf

Bermuda grass and heat-hardy Fescue are the best bets for Lawrence County's 7a climate. Plan your seeding for mid-April once the typical April 14th frost has passed.

Lawn Difficulty Score

28/100
Easy
Rainfall2/100
Soil Quality0/100
Temperature23/100
Growing Season40/100
Drought65/100

Soil Summary

pH

5.8

Texture

Silty clay loam

Drainage

Well drained

Organic Matter

4.4%

View full soil details

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

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

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

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

Climate Snapshot

Annual Precip

45.8"

Growing Degree Days

4,208.6

Base 50F

Last Spring Frost

04/14

First Fall Frost

10/21

Days Above 95F

46

Hardiness Zone

7a

Seeding Calendar — Zone 7A

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

  • 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

50020,000 sq ft

Monthly Deficit

0.1"

inches of water

Monthly Water

419

gallons

Estimated Monthly Cost

$3.35

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 Lawrence County

Persistent Drought Conditions

Lawrence County experienced drought conditions for 34 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

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.