LawnByCounty

Lawn Care Guide for Preston County

Preston County, West Virginia

USDA SSURGO / PHZM

Data Story

About Lawn Care in Preston County, West Virginia

Managing Lawns in a Rugged Climate

Preston County's lawn difficulty score of 48.6 indicates it is more challenging than both the state and national averages. Homeowners in this Zone 6b region must be diligent to maintain healthy turf in these conditions.

Abundant Rainfall Keeps Lawns Hydrated

The county receives a generous 53.3 inches of rain annually, the highest among its neighbors. Very few extreme heat days (only 3 per year) mean your grass is rarely stressed by temperature, though it may stay perpetually damp.

Acidic Soil with Significant Clay

A soil pH of 5.02 requires regular lime treatments to bring it closer to the 6.5 ideal for most grasses. With 14.5% clay and 23.4% sand, the soil provides a decent structure but can become compacted if not aerated regularly.

Half the Year Spent in Drought

Despite high rainfall totals, the county experienced 26 weeks of drought over the past year. Currently, 4% of the area is abnormally dry, so keeping a rain barrel is a smart way to bridge those sudden dry gaps.

Wait for the Late Spring Thaw

Frost persists until May 7 in Preston County, so avoid the temptation to seed too early in the spring. Tall fescue is a resilient choice for this area, providing the durability needed for the 2,637 growing degree days.

Lawn Difficulty Score

30/100
Easy
Rainfall17/100
Soil Quality20/100
Temperature1/100
Growing Season40/100
Drought50/100

Soil Summary

pH

5.0

Texture

N/A

Drainage

N/A

Organic Matter

20.6%

View full soil details

Top Grass Fit for Preston County

92/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 92/100

USDA Zone Match100

Zone 6b vs Tall Fescue's 3–8 band.

Soil pH Fit60

Soil pH 5.01547917617336 vs Tall Fescue's 5.5–6.5 window.

Moisture Fit100

Precipitation 53.31999999999999" + 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 Preston County, USDA zone 6b, soil pH 5.0, Jonathan Green Black Beauty Ultra scores 92/100 — a strong zone match, adequate moisture, and a long enough establishment window.

Recommended Grasses

Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability55%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability55%
View Seeds

Best Grass Seed for Preston County

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

Find Seeds for Zone 6b

Climate Snapshot

Annual Precip

53.3"

Growing Degree Days

2,636.8

Base 50F

Last Spring Frost

05/07

First Fall Frost

10/23

Days Above 95F

3

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

0.0"

inches of water

Monthly Water

0

gallons

Estimated Monthly Cost

$0.00

at $0.008/gallon average

Estimates based on 53" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Preston County

Excess Moisture & Fungal Disease

High annual rainfall (53 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.

Acidic Soil

Soil pH of 5.0 is below the ideal range for most grasses (6.0-7.0). Apply agricultural lime to raise pH gradually.

Persistent Drought Conditions

Preston County experienced drought conditions for 26 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Preston County

Lawn Verdict

Preston 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 2,636.8 growing degree days, sufficient for most common turfgrasses. High annual precipitation (53.3 inches) supports lush growth but increases disease pressure.

Seasonal Breakdown

Wait until after May 7 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 69.6°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 23; this is the best renovation window. Cool winters (January averages 27.6°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Preston County receives abundant rainfall (53.3 inches annually), so lawns rarely need supplemental irrigation. Currently, 4.0% of the county is in abnormally dry according to the US Drought Monitor. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Preston County is 3.2°F cooler than the West Virginia average, it is somewhat wetter than the state average, 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 Preston County in?
Preston 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 Preston County?
Kentucky Bluegrass is the top recommendation for Preston County, with a match score of 55/100. It grows best in zones 3a–7a and requires 30–40 inches of water annually.
How much rainfall does Preston County get?
Preston County receives an average of 53.3 inches of precipitation per year, based on NOAA 30-year climate normals. This abundant rainfall supports a wide range of grass species with minimal supplemental irrigation.
What is the soil pH in Preston County?
The average soil pH in Preston County is 5.0, based on USDA SSURGO data. This acidic soil may benefit from lime application to raise pH for optimal grass growth.

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