Wisconsin · Zone 4b
Best Grass Seed for Dunn County, Wisconsin
Climate-matched grass seed recommendations for Zone 4b in Dunn County. Based on local soil, rainfall, and growing conditions.
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Local Growing Conditions
Climate Snapshot
Seeding Calendar
Top Grass Seeds for Dunn County
Jonathan Green Black Beauty Ultra
Jonathan Green · Cool Season · $28 (7 lbs) – $105 (25 lbs)
Why this seed for Dunn County: Thrives in Zone 4b. Ideal cool season grass for your region. Well-suited to your soil pH
Barenbrug RTF Water Saver
Barenbrug · Cool Season · $40-55 for 5 lbs
Why this seed for Dunn County: Thrives in Zone 4b. Ideal cool season grass for your region. Well-suited to your soil pH
Scotts Turf Builder Rapid Grass Tall Fescue Mix
Scotts · Cool Season · $30-50 for 16 lbs
Why this seed for Dunn County: Thrives in Zone 4b. Ideal cool season grass for your region. Well-suited to your soil pH
Scotts Turf Builder Grass Seed Sun and Shade Mix
Scotts · Cool Season · $20-35 for 3 lbs / $45-65 for 7 lbs
Why this seed for Dunn County: Thrives in Zone 4b. Ideal cool season grass for your region. Well-suited to your soil pH
Outsidepride Midnight Kentucky Bluegrass
Outsidepride · Cool Season · $28-42 for 5 lbs
Why this seed for Dunn County: Thrives in Zone 4b. Ideal cool season grass for your region. Well-suited to your soil pH
Lawn Care Tips for Dunn County
Acidic Soil Amendment
Your county's average soil pH is 5.8, which is on the acidic side. Most lawn grasses prefer pH 6.0–7.0. Apply lime in fall to raise pH gradually — retest in spring before seeding.
Short Season Timing
In Zone 4b, your growing season is limited. Fall seeding is critical — aim for 6–8 weeks before your first hard frost to give roots time to establish before winter.
When to plant grass seed in Dunn County
In Dunn County, Wisconsin (Zone 4b), the best months to seed are April, May, August, September. Fall is the prime window — soils are still warm, weed pressure drops, and seedlings get a full cool season to establish before summer stress.
Nearby counties in Wisconsin
Other Zone 4b counties
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