LawnByCounty

Lawn Care Guide for Henry County

Henry County, Virginia

USDA SSURGO / PHZM

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

22/100
Easy
Rainfall4/100
Soil Quality20/100
Temperature15/100
Growing Season40/100
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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From The Lawn Report editorial review • rated 4.7/5
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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

Best Grass Seed for Henry County

Zone 7bCool- and warm-season grasses thrive here.

Find Seeds for Zone 7b

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 — Zone 7B

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 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.

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 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