Lawn Care Guide for Medina County
Medina County, Ohio
USDA SSURGO / PHZMData Story
About Lawn Care in Medina County, Ohio
Consistent lawn success in Medina
Medina County’s lawn difficulty score of 78.3 suggests a relatively easy maintenance routine compared to most of the country. This score aligns closely with the Ohio state average, benefiting from a mild 6a hardiness zone.
Cooler summers and ample rain
With only 7 extreme heat days per year and 40.5 inches of rain, Medina offers a gentler climate than many neighbors. The lower count of 2,703 growing degree days means your mowing frequency might be slightly lower than in the hotter southern counties.
Improving acidic silt loam soils
The soil pH of 5.87 is just below the ideal threshold, likely requiring occasional lime treatments to optimize growth. Silt loam with 26.9% sand provides moderate drainage, though the 17.4% clay content can lead to compaction in high-traffic areas.
Reliable moisture keeps grass green
Medina has no current drought areas and only experienced 7 weeks of drought in the past year. Because the soil is moderately well-drained, you can rely on natural rainfall for much of the year, supplementing only during rare dry windows.
Planting for the Medina climate
Perennial ryegrass and fescue blends are reliable performers in Medina's climate. Plan your seeding projects after the spring frost on April 29 to take full advantage of the growing season before the October 19 frost.
Lawn Difficulty Score
Soil Summary
pH
5.9
Texture
Silt loam
Drainage
Moderately well drained
Organic Matter
5.6%
Top Grass Fit for Medina County
Excellent match
Jonathan Green Black Beauty Ultra
Jonathan Green
Top cultivar score: 100/100
Zone 6a vs Tall Fescue's 3–8 band.
Soil pH 5.86729032567554 vs Tall Fescue's 5.5–6.5 window.
Precipitation 40.55" + soil AWC vs Tall Fescue's 20–30" need.
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.
In Medina County, USDA zone 6a, soil pH 5.9, silt loam, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match, adequate moisture, and a long enough establishment window.
Recommended Grasses
Tall Fescue
Festuca arundinacea
Best Grass Seed for Medina County
Zone 6a • Cool- and warm-season grasses thrive here.
Find Seeds for Zone 6aClimate Snapshot
Annual Precip
40.5"
Growing Degree Days
2,702.6
Base 50F
Last Spring Frost
04/29
First Fall Frost
10/19
Days Above 95F
7
Hardiness Zone
6a
Seeding Calendar — Zone 6A
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
Monthly Deficit
0.4"
inches of water
Monthly Water
1,098
gallons
Estimated Monthly Cost
$8.78
at $0.008/gallon average
Estimates based on 41" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Lawn Care Advisory: Medina County
Lawn Verdict
Medina 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. and 2,702.6 growing degree days, sufficient for most common turfgrasses. Moderate rainfall (40.5 inches) generally supports healthy lawns with minimal supplemental watering.
Seasonal Breakdown
Wait until after April 29 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 70.8°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 19; this is the best renovation window. Cool winters (January averages 24.5°F) mean slow or dormant growth; keep debris off the lawn.
Watering Guidance
With 40.5 inches of annual rainfall, established lawns typically need watering only during extended dry spells. Currently, 19.3% 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
Medina County is close to the Ohio average temperature, 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 Medina County in?
What is the best grass for Medina County?
How much rainfall does Medina County get?
What is the soil pH in Medina County?
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.
Explore more data for Medina County