Lawn Care Guide for Morton County

Morton County, Kansas

Data Story

About Lawn Care in Morton County, Kansas

Challenging conditions in Morton County

Morton County faces a tough lawn care environment with a difficulty score of 44.4, falling well below the national median of 50.0. Maintaining a green space in this USDA Zone 6b region is significantly harder than the Kansas state average of 59.1. Homeowners must work against high heat and limited natural moisture to keep turf healthy.

High heat and dry plains climate

The county receives just 17.7 inches of annual precipitation, far short of the 30-50 inches ideal for most lawn grasses. With 76 extreme heat days per year, nearly 20 more than the state average, lawns require intensive irrigation to survive the summer. The 4059 growing degree days indicate a long, warm season that accelerates grass growth when water is available.

Working with alkaline clay soils

Soil here is predominantly clay with a high sand content of 55.3% and a slightly alkaline pH of 7.25. While the pH is just above the ideal 6.0-7.0 range, the poorly drained nature of the soil makes proper aeration critical. Residents often need to manage water runoff carefully to prevent the clay-heavy texture from suffocating grass roots.

Managing near-constant dry spells

Drought is a persistent threat, with 99.7% of the county currently classified as abnormally dry. Over the past year, the area endured 15 weeks of drought, necessitating strict water conservation habits. Deep, infrequent watering and keeping grass taller can help lawns withstand these recurring dry periods.

Strategic planting for the high plains

Buffalograss or drought-tolerant fescue blends are the best choices for this Zone 6b climate. Aim to seed after the last spring frost on April 27 or plan for early fall before the first frost on October 23. Starting with the right seed and timing ensures your lawn survives the intense 79.2°F July heat.

Lawn Difficulty Score

46/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature38/100
Growing Season40/100
Drought29/100

Soil Summary

pH

7.2

Texture

Clay

Drainage

Poorly drained

Organic Matter

1.1%

View full soil details

Recommended Grasses

Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Warm-SeasonTransition Zone

Blue Grama

Bouteloua gracilis

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability76%
View Seeds
Warm-SeasonTransition Zone

Zoysiagrass

Zoysia japonica

Drought: 4/5Shade: 3/5
Suitability61%
View Seeds

Climate Snapshot

Annual Precip

17.7"

Growing Degree Days

4,058.6

Base 50F

Last Spring Frost

04/27

First Fall Frost

10/23

Days Above 95F

76

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

2.5"

inches of water

Monthly Water

7,791

gallons

Estimated Monthly Cost

$62.33

at $0.008/gallon average

Estimates based on 18" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Morton County

Drought Stress

With only 18 inches of annual rainfall, lawns in Morton County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

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.