LawnByCounty

Lawn Care Guide for Randolph County

Randolph County, West Virginia

USDA SSURGO / PHZM

This week in Randolph County · next up in about 3 weeks (Aug 16)

Get ready to seed cool-season grass — the best fall window is about to open.

Data Story

About Lawn Care in Randolph County, West Virginia

Moderate Challenges in High Elevation Turf

Randolph County scores 50.5 on the difficulty scale, aligning almost exactly with the national median. This Zone 6a region presents more challenges than the state average of 66.5 due to its shorter growing window and higher precipitation levels.

Abundant Rainfall and Short Summers

The county receives a heavy 53.9 inches of rain annually, which exceeds the ideal lawn range and can lead to saturated roots. Only one extreme heat day per year means you won't struggle with wilting, but you must monitor for fungal issues from the moisture.

Managing High-Moisture Soil

Soil data is limited for this county, but the high rainfall suggests a need for excellent drainage. We recommend testing your soil to see if amendments are required to manage the potential acidity from frequent heavy rains.

A Year of Significant Dryness

Despite high total rainfall, the county spent 33 weeks in drought over the last year. This volatility means you should install rain barrels to capture runoff for use during those surprisingly frequent dry stretches.

Beating the Early October Frost

Tall Fescue is a hardy choice for this 6a zone and handles the variable moisture well. Ensure you finish seeding by mid-September to avoid the first fall frost, which typically arrives by October 12.

Lawn Difficulty Score

25/100
Easy
Rainfall18/100
Soil Quality0/100
Temperature1/100
Growing Season30/100
Drought63/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Randolph County

Cool-season grasses are the general fit here

County soil and zone data are incomplete, so we show a category recommendation rather than a precise cultivar score for Randolph County.

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

Choosing grass in Randolph County

Severe drought (33 wk in drought / yr) is the main thing shaping grass choice in Randolph County. Here's how to work with it — then the specific pick.

Top match for Randolph County: Tall Fescue

See the full breakdown

Premium Grass Seeds is a sister site in our network. We may earn a commission from qualifying purchases made through its retailer links — this never affects your price. Guidance here reflects your county’s climate and soil data, not hands-on testing.

Climate Snapshot

Annual Precip

53.9"

Growing Degree Days

2,385.8

Base 50F

Last Spring Frost

05/07

First Fall Frost

10/12

Days Above 95F

1

Hardiness Zone

6a

Seeding Calendar — Randolph County

Personalized to this county’s frost dates — a 158-day growing season. Windows below are computed from local last-spring and first-fall frost normals, so they differ county-to-county even within USDA Zone 6A.

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Cool-season seeding (best)Aug 16Sep 13
Cool-season seeding (spring)Apr 29Jun 3
Core aerationAug 16Sep 13
Spring pre-emergentApr 15May 6

Plan your seeding — Randolph County

Pick a grass and a goal to get a personalized schedule anchored to this county’s frost dates.

Goal
  1. 1
    Prepare the seedbedAug 2 – Aug 15

    Mow low, dethatch or rake, and loosen the top ½ inch of soil so seed makes good contact.

  2. 2
    Sow seedAug 16 – Sep 13

    Best window to sow Kentucky Bluegrass in Randolph County, anchored to your local frost dates.

  3. 3
    EstablishSep 14 – Oct 11

    Protect young seedlings: mow only after they reach ~3 inches and hold off on weed pre-emergents until established.

Watering while it germinates

Keep the seedbed consistently moist — roughly ¼ inch of water daily, split into shorter cycles if the surface dries out quickly. County-specific soil texture isn’t available here, so adjust to how fast your own soil drains.

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 54" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Randolph County

Excess Moisture & Fungal Disease

High annual rainfall (54 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.

Persistent Drought Conditions

Randolph County experienced drought conditions for 33 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: Randolph County

Lawn Verdict

Randolph County sits in USDA hardiness zone 6a, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -10.0°F. though only 2,385.8 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. High annual precipitation (53.9 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 68.0°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 12; this is the best renovation window. Cool winters (January averages 27.4°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Randolph County receives abundant rainfall (53.9 inches annually), so lawns rarely need supplemental irrigation. Currently, 17.7% 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

Randolph County is 4.2°F cooler than the West Virginia average, it is somewhat wetter than the state average, USDA zone 6a 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 Randolph County in?
Randolph County is located in USDA hardiness zone 6a, 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 Randolph County?
Kentucky Bluegrass is the top recommendation for Randolph County, with a match score of 70/100. It grows best in zones 3a–7a and requires 30–40 inches of water annually.
How long is the growing season in Randolph County?
Randolph County has a growing season of approximately 158 days, based on NOAA 30-year climate normals (1991–2020). This is calculated from the average last spring frost to the average first fall frost.
How much rainfall does Randolph County get?
Randolph County receives an average of 53.9 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.

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