Lawn Care Guide for Rush County

Rush County, Kansas

Data Story

About Lawn Care in Rush County, Kansas

Beating the Heat in Rush County

Rush County has a lawn difficulty score of 52.6, indicating a moderately difficult environment compared to the Kansas state average of 59.1. Residents in Zone 6b must contend with high heat and limited natural rainfall to keep turf thriving.

Seventy-One Days of Extreme Summer Heat

Lawns here endure 71 extreme heat days a year, which is significantly higher than the state average of 58 days. Combined with only 25.3 inches of annual precipitation, your irrigation system must be highly efficient to counter the high evaporation rates.

Alkaline Soil and High Clay Content

The local soil pH of 7.42 is on the high side, which can lead to lime-induced chlorosis in sensitive grass types. With 25.1% clay, the soil holds moisture well but can become rock-hard if allowed to dry out completely during the summer.

Short Growing Windows and Dry Cycles

The county experienced 11 weeks of drought over the past year, making deep, infrequent watering a critical strategy for root development. Using mulch mowers helps return nutrients and moisture to the soil, providing a buffer against these dry periods.

Plant Warm-Season Grasses for Best Results

With a final spring frost around April 30 and an early fall frost on October 10, the window for growth is concise. Warm-season grasses like Bermuda or Zoysia are better equipped to handle the 71 days of extreme heat prevalent in this region.

Lawn Difficulty Score

37/100
Moderate
Rainfall46/100
Soil Quality0/100
Temperature35/100
Growing Season40/100
Drought21/100

Soil Summary

pH

7.4

Texture

N/A

Drainage

N/A

Organic Matter

1.9%

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

25.3"

Growing Degree Days

3,795

Base 50F

Last Spring Frost

04/30

First Fall Frost

10/10

Days Above 95F

71

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

1.8"

inches of water

Monthly Water

5,726

gallons

Estimated Monthly Cost

$45.81

at $0.008/gallon average

Estimates based on 25" 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.