Lawn Care Guide for Macon County

Macon County, Missouri

Data Story

About Lawn Care in Macon County, Missouri

Managing Macon's Moderate Challenge

Macon County scores a 64.3 on the lawn difficulty scale, placing it just above the Missouri state average of 63.7. In Hardiness Zone 6a, homeowners face a moderate challenge that requires more attention to moisture than in northern neighbors.

High Growing Degree Days

The county receives 41.9 inches of annual rain, but 36 extreme heat days can quickly dry out the turf. With 3,921 growing degree days, grass grows quickly, necessitating a frequent mowing schedule to maintain health.

Well-Drained Silty Clay Loam

Silty clay loam soil with a 6.28 pH offers a nutrient-rich environment that is well-drained for most residential lots. The 20.3% sand content helps with natural aeration, though the 23.9% clay still holds moisture effectively.

Combating Year-Round Dryness

Managing water is critical here, as the county endured 32 weeks of drought last year and is currently 100% abnormally dry. Utilizing rain barrels and smart controllers can help maintain the lawn through these persistent dry periods.

Macon's Frost-Free Window

Plant hardy cool-season grasses after the April 8 last frost to give them a long and productive growing season. Aim to finish any major seeding projects before the October 28 first frost to ensure successful dormancy.

Lawn Difficulty Score

26/100
Easy
Rainfall0/100
Soil Quality0/100
Temperature18/100
Growing Season40/100
Drought62/100

Soil Summary

pH

6.3

Texture

Silty clay loam

Drainage

Well drained

Organic Matter

2.7%

View full soil details

Recommended Grasses

Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability70%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

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

Perennial Ryegrass

Lolium perenne

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

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability70%
View Seeds

Climate Snapshot

Annual Precip

41.9"

Growing Degree Days

3,921.3

Base 50F

Last Spring Frost

04/08

First Fall Frost

10/28

Days Above 95F

36

Hardiness Zone

6a

Seeding Calendar — Zone 6A

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

0.4"

inches of water

Monthly Water

1,376

gallons

Estimated Monthly Cost

$11.01

at $0.008/gallon average

Estimates based on 42" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Macon County

Persistent Drought Conditions

Macon County experienced drought conditions for 32 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.