LawnByCounty

Lawn Care Guide for Henry County

Henry County, Virginia

USDA SSURGO / PHZM

This week in Henry County · next up in about 5 weeks (Sep 4)

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

Data Story

About Lawn Care in Henry County, Virginia

Managing Turf in Henry County

Henry County scores a 52.1 for lawn difficulty, making it slightly more challenging than the state average of 55.4. You are situated in Hardiness Zone 7b, which allows for a mix of cool-season and warm-season grass options. Success here depends on how well you manage soil acidity and periodic drought pressure.

Optimal Rainfall for Growth

The county receives 47.1 inches of annual precipitation, which is higher than the state average and ideal for supporting healthy turf. You have 30 extreme heat days per year, requiring a balance between allowing growth and preventing heat stress. With 4012 growing degree days, your lawn stays active for a significant portion of the year.

Addressing Soil Acidity Issues

Your soil pH of 5.20 is below the target 6.0-7.0 range, which can lock out nutrients and stunt grass growth. The soil texture features 16.4% clay and 53.9% sand, a combination that generally drains well but needs organic matter. Prioritize liming in the fall to gradually raise the pH for better results next spring.

Critical Drought Challenges

Severe drought conditions (D2+) currently affect 82.6% of the county, a significant challenge for any homeowner. Over the past year, you have faced 24 weeks of drought, necessitating strict water conservation. Prioritize watering newly seeded areas and let established turf enter a natural dormancy during these severe spells.

Fall Seeding for Best Results

Fall is the best time to seed in Henry County, targeting the window between late August and the first frost on October 31. This allows cool-season grasses like Tall Fescue to establish roots before winter without the immediate threat of summer heat. If you prefer warm-season grass, wait until the ground warms after the April 14 spring frost.

Lawn Difficulty Score

17/100
Easy
Rainfall4/100
Soil Quality20/100
Temperature15/100
Growing Season15/100
Drought46/100

Soil Summary

pH

5.2

Texture

N/A

Drainage

N/A

Organic Matter

1.6%

View full soil details

Top Grass Fit for Henry County

92/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 92/100

USDA Zone Match100

Zone 7b vs Tall Fescue's 3–8 band.

Soil pH Fit60

Soil pH 5.20039058825576 vs Tall Fescue's 5.5–6.5 window.

Moisture Fit100

Precipitation 47.14" + soil AWC vs Tall Fescue's 20–30" need.

Establishment Window100

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

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In Henry County, USDA zone 7b, soil pH 5.2, Jonathan Green Black Beauty Ultra scores 92/100 — a strong zone match, adequate moisture, and a long enough establishment window.

Recommended Grasses

Warm-Season

Centipedegrass

Eremochloa ophiuroides

Drought: 3/5Shade: 3/5
Suitability70%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability55%
View Seeds
Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability55%
View Seeds
Warm-SeasonTransition Zone

Zoysiagrass

Zoysia japonica

Drought: 4/5Shade: 3/5
Suitability55%
View Seeds

Choosing grass in Henry County

Severe drought (24 wk in drought / yr) and acidic soil (pH 5.2) are the two things working hardest against a lawn in Henry County. Here's how to choose for both — then the specific pick.

Top match for Henry 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

47.1"

Growing Degree Days

4,012

Base 50F

Last Spring Frost

04/14

First Fall Frost

10/31

Days Above 95F

30

Hardiness Zone

7b

Seeding Calendar — Henry County

Personalized to this county’s frost dates — a 200-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 7B.

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Overseed
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Overseed
Cool-season seeding (best)Sep 4Oct 2
Cool-season seeding (spring)Apr 6May 11
Warm-season seedingApr 27Jun 22
OverseedingSep 18Oct 9
Core aerationSep 4Oct 2
Spring pre-emergentMar 23Apr 13

Plan your seeding — Henry County

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

Goal
  1. 1
    Prepare the seedbedApr 13 – Apr 26

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

  2. 2
    Sow seedApr 27 – May 25

    Best window to sow Centipedegrass in Henry County, anchored to your local frost dates.

  3. 3
    EstablishMay 26 – Jun 22

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

Watering while it germinatesSand soil

Sandy soil drains fast — water lightly and often. Aim to keep the top 1 inch moist with 2–3 short cycles a day (~0.1 in each) until germination, then taper to deeper, less frequent watering.

You’re in the transition zone — both cool- and warm-season grasses can work; the schedule above follows the species you selected.

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

Common Lawn Problems in Henry County

Acidic Soil

Soil pH of 5.2 is below the ideal range for most grasses (6.0-7.0). Apply agricultural lime to raise pH gradually.

Persistent Drought Conditions

Henry County experienced drought conditions for 24 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: Henry County

Lawn Verdict

Henry County falls in USDA hardiness zone 7b, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 5.0°F. and 4,012 growing degree days annually, supporting vigorous warm-season lawns. Moderate rainfall (47.1 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after April 14 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 76.6°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 31; this is the best renovation window. Cool winters (January averages 36.8°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

With 47.1 inches of annual rainfall, established lawns typically need watering only during extended dry spells. Currently, 100.0% of the county is in moderate drought according to the US Drought Monitor. Consider reducing irrigation frequency and allowing cool-season lawns to go semi-dormant during peak heat. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Henry County is close to the Virginia average temperature, USDA zone 7b helps guide grass selection compared to neighboring counties.

Dig deeper into Henry County

Henry County is a USDA Zone 7B, sandy-soil, transition-zone county. Explore the data that shapes its lawn:

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

Frequently Asked Questions

What USDA hardiness zone is Henry County in?
Henry County is located in USDA hardiness zone 7b, 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 Henry County?
Centipedegrass is the top recommendation for Henry County, with a match score of 70/100. It grows best in zones 7b–9a and requires 20–30 inches of water annually.
How long is the growing season in Henry County?
Henry County has a growing season of approximately 200 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 Henry County get?
Henry County receives an average of 47.1 inches of precipitation per year, based on NOAA 30-year climate normals. This provides adequate moisture for most lawn grasses with occasional supplemental watering during dry spells.
What is the soil pH in Henry County?
The average soil pH in Henry County is 5.2, 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