Lawn by Season

Virginia Lawn Mowing Calendar

Published: February 1, 2026 · Updated: April 23, 2026

Virginia's geographic range — from the Atlantic coast through the Piedmont and into the Blue Ridge and Shenandoah Valley — creates four distinct lawn environments within a single state. Tall Fescue dominates most residential lawns, but coastal and transition-zone considerations make grass choice more complex than the simple "Fescue state" description suggests.

Zone 6bZone 7a

Best Mowing Heights for Virginia Lawns

Tall Fescue

Ideal: 75mm (3.0")

Summer: 90mm (3.5")

Never below: 50mm

Mow every: 7 days (peak)

Bermuda Grass

Ideal: 32mm (1.3")

Summer: 38mm (1.5")

Never below: 13mm

Mow every: 7 days (peak)

Zoysia Grass

Ideal: 38mm (1.5")

Summer: 45mm (1.8")

Never below: 13mm

Mow every: 14 days (peak)

Virginia Monthly Mowing Schedule

Based on Tall Fescue in zone 7a.

January
❌ DormantMinimal growth — mow only if needed at max height
February
❌ DormantMinimal growth — mow only if needed at max height
March
✅ Mow at 75mm (3.0") every 7 daysFirst mow of season — set mower at maximum height. Never remove more than one-third of blade.
April
✅ Mow at 75mm (3.0") every 7 daysGrowth accelerating. Establish regular mowing schedule.
May
✅ Mow at 75mm (3.0") every 7 daysMow every 7 days at 75mm.
June
✅ Mow at 90mm (3.5") every 7 daysRaise cutting height for summer. Taller grass shades roots and retains moisture.
July
✅ Mow at 90mm (3.5") every 7 daysPeak growth. Maintain height — never scalp. Sharpen blades mid-season.
August
✅ Mow at 90mm (3.5") every 7 daysWatch for drought stress. Raise height if lawn shows stress. Allow dormancy rather than scalping.
September
✅ Mow at 75mm (3.0") every 10 daysBegin lowering height gradually. Last chance to overseed.
October
✅ Mow at 75mm (3.0") every 10 daysReduce frequency as growth slows. Aim for final cut at ideal height.
November
✅ Mow at 75mm (3.0") every 10 daysFinal mows before winter slows growth.
December
❌ DormantMinimal growth — mow only if needed at max height

Mowing Tips for Virginia

The transition zone (zones 6–7) requires adjusting mowing height dramatically between seasons. Summer height should be 25–40mm higher than spring.

If you have Tall Fescue, maintain at 90mm through summer. This is higher than most guides suggest but critical for heat tolerance.

Never scalp warm-season grasses in fall transition. Leave at least 50mm to protect crowns entering dormancy.

What Makes Mowing in Virginia Different

Virginia's mowing calendar varies significantly by region. The Virginia Beach/Norfolk coastal area operates in genuinely subtropical summer conditions where Tall Fescue struggles significantly; Bermuda, Zoysia, and St. Augustine are increasingly common along the coast. The Richmond area and Piedmont manage transition-zone conditions where Fescue works with disciplined summer management (90-100mm from late May through September is non-negotiable). Northern Virginia's DC suburbs experience DC's urban heat island extending across Fairfax, Arlington, and Loudoun counties — the same careful summer management that DC requires applies to these communities. The Shenandoah Valley and Blue Ridge communities operate in a cool-season climate that favors Fescue and Kentucky Bluegrass without the summer pressure that Tidewater and Piedmont areas experience. Virginia's humid summers create significant Brown Patch fungal pressure statewide, with Tidewater experiencing the heaviest pressure due to persistent coastal humidity. Morning mowing, correct heights, and avoiding evening irrigation provide significantly better disease control than any fungicide program. Virginia's clay soils, particularly in the Piedmont and DC suburbs, compact severely under mowing traffic; annual core aeration in September is essential for maintaining mowing conditions and supporting the fall overseeding that Fescue lawns require. The Shenandoah Valley sits on some of Virginia's richest agricultural soils, and these deep loams support excellent lawn grass with appropriate management. Fall is the premium lawn care season across Virginia — September and October bring the conditions that cool-season grasses evolved for.

Virginia Cities

Frequently Asked Questions

When should I start mowing my lawn in Virginia?

Start mowing in Virginia when grass shows active green growth and soil temperature exceeds 10°C. For zone 7a, this is typically March–April. Set mower at maximum height for the first 2–3 cuts.

What height should I mow Tall Fescue in Virginia?

Tall Fescue in Virginia should be maintained at 75mm during spring and fall, raised to 90mm in summer. Never cut below 50mm.

How often should I mow my lawn in Virginia in summer?

In Virginia's zone 7a climate, Tall Fescue typically needs mowing every 7–14 days in peak summer. If growth slows in heat, extend the interval.

When should I stop mowing my Virginia lawn in fall?

Cool-season grasses in Virginia can be mowed until the ground freezes — typically December. Final mow at 65mm.

Should I raise my mowing height in Virginia summers?

Yes — raising mowing height by 15–25mm in summer is one of the most important adjustments for Virginia lawns. Taller grass shades roots, retains soil moisture, and reduces heat stress. This applies to all grass types.

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