LawnByCounty

Lawn Care Guide for Reynolds County

Reynolds County, Missouri

USDA SSURGO / PHZM

Data Story

About Lawn Care in Reynolds County, Missouri

A tough climb for Reynolds County turf

Reynolds County presents a significant challenge for lawn enthusiasts with a difficulty score of 42.4, well below the national median of 50.0. Situated in Hardiness Zone 6b, the local environment requires more intensive management than the typical Missouri lawn. Growing a lush carpet here demands careful attention to soil health and water conservation.

Adapting to local climate variables

While specific local climate data is limited, regional trends suggest the county must navigate Missouri's standard 43.7-inch precipitation average. The transition zone climate in 6b means lawns face both freezing winters and hot, humid summers. Homeowners should focus on resilient grass varieties that can handle fluctuations in temperature without consistent irrigation.

Navigating acidic, well-drained soils

The soil pH of 5.70 is more acidic than the ideal 6.0-7.0 range, which often restricts vital nutrient access for turfgrass. While the silty clay loam texture offers excellent drainage, the 26.8% sand content means moisture can move through the root zone quickly. Applying lime is a common and necessary step to balance the acidity and improve lawn health.

Battling significant seasonal drought

Drought resilience is a major concern as 54.5% of the county currently faces severe drought conditions. The county endured 28 weeks of drought over the past year, making supplemental irrigation critical for lawn survival. Focus on water conservation by letting grass grow taller to shade the soil and reduce evaporation.

Strategic planting in Zone 6b

Tall Fescue is the most reliable performer in this zone due to its deeper root system and tolerance for acidic soils. Because specific frost dates are unavailable, monitor local weather closely and aim for early autumn seeding to avoid the summer heat. With targeted soil amendments and smart watering, a healthy lawn is still achievable.

Lawn Difficulty Score

31/100
Moderate
Rainfall40/100
Soil Quality0/100
Temperature0/100
Growing Season40/100
Drought54/100

Soil Summary

pH

5.7

Texture

Silty clay loam

Drainage

Well drained

Organic Matter

15.1%

View full soil details

Top Grass Fit for Reynolds County

100/ 100

Excellent match

Jonathan Green Black Beauty Ultra

Jonathan Green

Top cultivar score: 100/100

USDA Zone Match100

Zone 6b vs Tall Fescue's 3–8 band.

Soil pH Fit100

Soil pH 5.70058334049173 vs Tall Fescue's 5.5–6.5 window.

Moisture fit was excluded for Reynolds County — county soil/precipitation data was unavailable, so remaining factors were reweighted.

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 Reynolds County, USDA zone 6b, soil pH 5.7, silty clay loam, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match.

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

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

Kentucky Bluegrass

Poa pratensis

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

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds

Best Grass Seed for Reynolds County

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

Find Seeds for Zone 6b

Climate Snapshot

Annual Precip

N/A

Growing Degree Days

N/A

Base 50F

Last Spring Frost

N/A

First Fall Frost

N/A

Days Above 95F

N/A

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

0.4"

inches of water

Monthly Water

1,298

gallons

Estimated Monthly Cost

$10.38

at $0.008/gallon average

Estimates based on 30" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Reynolds County

Persistent Drought Conditions

Reynolds County experienced drought conditions for 28 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: Reynolds County

Lawn Verdict

Reynolds 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.

Seasonal Breakdown

Target mid-to-late spring for seeding once soil temperatures stabilize above 50°F. During summer, mow high and water deeply to encourage deep root growth. Fall is the prime seeding season here; aerate, overseed, and fertilize cool-season grasses before October. Winter care focuses on clearing debris and protecting dormant turf from traffic damage.

Watering Guidance

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.

Regional Context

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 Reynolds County in?
Reynolds 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 Reynolds County?
Tall Fescue is the top recommendation for Reynolds County, with a match score of 70/100. It grows best in zones 3a–8b and requires 20–30 inches of water annually.
What is the soil pH in Reynolds County?
The average soil pH in Reynolds County is 5.7, 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