LawnByCounty

Lawn Care Guide for Finney County

Finney County, Kansas

USDA SSURGO / PHZM

Data Story

About Lawn Care in Finney County, Kansas

Challenging Semi-Arid Conditions in Finney

Finney County scores 48.5 on the lawn difficulty scale, making it one of the more challenging places in Kansas to maintain turf. This score falls below both the national median and the state average of 59.1. Success in Hardiness Zone 6b requires a dedicated focus on water conservation and heat-tolerant species.

Extreme Heat and Limited Natural Rainfall

With only 19.8 inches of annual precipitation, lawns here receive far less than the 30-50 inches considered ideal. The county also endures 71 days of extreme heat over 90°F, well above the Kansas average of 58 days. These conditions create a high-evaporation environment that puts significant stress on traditional green lawns.

Sandy Alkaline Soils Need Amendment

The soil pH of 7.47 is alkaline, which may require acidic fertilizers or sulfur to optimize nutrient uptake. A high sand content of 41.0% means water drains away quickly, though specific drainage class data is unavailable. To improve water retention, consider adding organic matter like compost to the topsoil.

Smart Watering in a Dry Climate

Finney County saw 10 weeks of drought over the past year, though current levels are at 0%. Given the low annual rainfall, using drought-hardy native grasses is the most sustainable way to keep a yard looking good. Grouping plants by water need and using drip irrigation for landscape beds can save significant resources.

Selecting Hardy Grasses for Success

Buffalograss and Bermuda grass are the best performers for this Zone 6b heat and low moisture profile. Plan your planting for late April once the frost risk passes after April 28. While the conditions are tough, choosing the right species will ensure your lawn survives the Western Kansas summer.

Lawn Difficulty Score

45/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature35/100
Growing Season40/100
Drought19/100

Soil Summary

pH

7.5

Texture

N/A

Drainage

N/A

Organic Matter

1.4%

View full soil details

Top Grass Fit for Finney County

86/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 86/100

USDA Zone Match100

Zone 6b vs Tall Fescue's 3–8 band.

Soil pH Fit30

Soil pH 7.47233475050667 vs Tall Fescue's 5.5–6.5 window.

Moisture Fit100

Precipitation 19.81" + soil AWC vs Tall Fescue's 20–30" need.

Establishment Window100

Growing-degree-days + frost window vs a intermediate-difficulty establishment.

If you spend any time on lawn care forums, Reddit's r/lawncare, or YouTube lawn channels, one name comes up more than any other: Jonathan Green Black Beauty Ultra. It's practically a cult favorite, and the label, cultivar story, and long-running owner reports explain why. The secret is in the genetics.
From The Lawn Report editorial review • rated 4.7/5
Shop Jonathan Green Black Beauty Ultra

In Finney County, USDA zone 6b, soil pH 7.5, Jonathan Green Black Beauty Ultra scores 86/100 — a strong zone match, adequate moisture, and a long enough establishment window.

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
Suitability61%
View Seeds
Warm-SeasonTransition Zone

Zoysiagrass

Zoysia japonica

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

Best Grass Seed for Finney County

Zone 6bCool- and warm-season grasses thrive here.

Find Seeds for Zone 6b

Climate Snapshot

Annual Precip

19.8"

Growing Degree Days

3,900.3

Base 50F

Last Spring Frost

04/28

First Fall Frost

10/17

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

2.3"

inches of water

Monthly Water

7,195

gallons

Estimated Monthly Cost

$57.56

at $0.008/gallon average

Estimates based on 20" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Finney County

Drought Stress

With only 20 inches of annual rainfall, lawns in Finney County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Finney County

Lawn Verdict

Finney County sits in USDA hardiness zone 6b, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -5.0°F. and 3,900.3 growing degree days, sufficient for most common turfgrasses. Low rainfall (19.8 inches) means supplemental irrigation is essential during summer months.

Seasonal Breakdown

Wait until after April 28 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 78.7°F) reduce heat stress — maintain regular mowing and moderate watering. With 70.65 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before October 17; this is the best renovation window. Cool winters (January averages 31.3°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Low annual precipitation (19.8 inches) makes irrigation essential for maintaining green turf through summer. Currently, 0.9% of the county is in abnormally dry according to the US Drought Monitor. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Finney County is close to the Kansas average temperature, it is significantly drier than the state average (10.5 inches less), USDA zone 6b helps guide grass selection compared to neighboring counties.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Frequently Asked Questions

What USDA hardiness zone is Finney County in?
Finney County is located in USDA hardiness zone 6b, based on the 2023 USDA Plant Hardiness Zone Map. This zone helps determine which grass species are most likely to thrive in the county's climate.
What is the best grass for Finney County?
Buffalograss is the top recommendation for Finney County, with a match score of 80/100. It grows best in zones 5a–8a and requires 10–20 inches of water annually.
How much rainfall does Finney County get?
Finney County receives an average of 19.8 inches of precipitation per year, based on NOAA 30-year climate normals. This relatively low rainfall makes drought-tolerant grass species particularly important.
What is the soil pH in Finney County?
The average soil pH in Finney County is 7.5, based on USDA SSURGO data. This alkaline soil may require sulfur amendment for acid-loving grass species.

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor