Lawn Care Guide for Montgomery County

Montgomery County, Missouri

Data Story

About Lawn Care in Montgomery County, Missouri

High Success Rates for Montgomery Lawns

Montgomery County earns a high lawn difficulty score of 74.4, indicating it is one of the easier places in the state to maintain a lawn. This outperforms the Missouri average of 63.7 and sits far above the national baseline of 50.0. In Hardiness Zone 6b, you have a wide variety of grass types that can thrive in your yard.

Standard Missouri Climate for Grass

The county averages 41.5 inches of precipitation annually, providing a solid natural water supply for your turf. You can expect about 31 days of extreme heat over 90°F, which is less intense than the state average of 37 days. While some growing data is unavailable, the temperature profile suggests a classic midwestern growing season.

Excellent pH Levels for Nutrient Access

Your soil pH of 6.38 is near the center of the ideal range, ensuring your lawn gets the most out of every fertilizer application. The soil contains 20.5% clay and 16.5% sand, providing a stable structure for root development. This mix helps retain moisture during the summer while preventing the soil from becoming overly compacted.

Resilient Through Seasonal Dry Spells

Over the past year, Montgomery County has seen 18 weeks of drought, which is relatively moderate for the region. Currently, 100.0% of the county is considered abnormally dry, but there is no severe drought currently threatening your grass. Consistent monitoring and deep watering will keep your lawn healthy during these dry intervals.

Ready for a Robust Growing Season

With a high difficulty score and favorable soil, you can confidently plant Tall Fescue or Zoysia in this zone. Since frost dates vary, monitor local conditions closely in April and October to time your seeding perfectly. Your county's environment is naturally geared for lawn success with minimal intervention.

Lawn Difficulty Score

16/100
Easy
Rainfall0/100
Soil Quality0/100
Temperature15/100
Growing Season5/100
Drought35/100

Soil Summary

pH

6.4

Texture

N/A

Drainage

N/A

Organic Matter

2.4%

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

41.5"

Growing Degree Days

N/A

Base 50F

Last Spring Frost

N/A

First Fall Frost

N/A

Days Above 95F

31

Hardiness Zone

6b

Seeding Calendar — Zone 6B

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

0.5"

inches of water

Monthly Water

1,432

gallons

Estimated Monthly Cost

$11.45

at $0.008/gallon average

Estimates based on 41" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

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.