When to plant Winter squash in Virginia

In fall, from June 1 – July 1 in Blacksburg to July 15 – Aug 15 in Norfolk.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Winter squash planting dates by place in Virginia
PlaceSpringFall
Alexandria—July 1 – Aug 1
Blacksburg—June 1 – July 1
Bristol—June 1 – July 1
Charlottesville—June 20 – July 20
Chesapeake—July 1 – Aug 1
Christiansburg—June 1 – July 1
Colonial Heights—June 10 – July 10
Culpeper—June 1 – July 1
Danville—June 10 – July 10
Fairfax—June 10 – July 10
Falls Church—June 10 – July 10
Fredericksburg—June 10 – July 10
Front Royal—June 10 – July 10
Hampton—June 20 – July 20
Harrisonburg—June 1 – July 1
Herndon—June 1 – July 1
Hopewell—June 20 – July 20
Leesburg—June 1 – July 1
Lynchburg—June 1 – July 1
Manassas—June 10 – July 10
Manassas Park—June 10 – July 10
Martinsville—June 1 – July 1
Newport News—June 20 – July 20
Norfolk—July 15 – Aug 15
Petersburg—June 10 – July 10
Poquoson—June 20 – July 20
Portsmouth—July 1 – Aug 1
Radford—June 1 – July 1
Richmond—June 10 – July 10
Roanoke—June 10 – July 10
Salem—June 10 – July 10
Staunton—June 10 – July 10
Suffolk—June 20 – July 20
Vienna—June 10 – July 10
Virginia Beach—June 20 – July 20
Warrenton—June 10 – July 10
Waynesboro—June 1 – July 1
Williamsburg—June 20 – July 20
Winchester—June 10 – July 10

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for winter squash.