When to plant Winter squash in Mississippi

In fall, from June 10 – July 10 in Corinth to Aug 1 – Sept 1 in Ocean Springs.

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 Mississippi
PlaceSpringFall
Bay St. Louis—July 15 – Aug 15
Biloxi—Aug 1 – Sept 1
Brandon—June 20 – July 20
Brookhaven—June 20 – July 20
Byram—July 1 – Aug 1
Canton—June 20 – July 20
Clarksdale—June 20 – July 20
Cleveland—June 20 – July 20
Clinton—July 1 – Aug 1
Columbus—June 20 – July 20
Corinth—June 10 – July 10
D'Iberville—Aug 1 – Sept 1
Flowood—June 20 – July 20
Gautier—July 1 – Aug 1
Greenville—June 20 – July 20
Greenwood—June 20 – July 20
Grenada—June 10 – July 10
Gulfport—July 15 – Aug 15
Hattiesburg—July 1 – Aug 1
Hernando—June 20 – July 20
Horn Lake—July 1 – Aug 1
Jackson—July 1 – Aug 1
Laurel—June 20 – July 20
Long Beach—Aug 1 – Sept 1
Madison—July 1 – Aug 1
McComb—July 1 – Aug 1
Meridian—June 20 – July 20
Moss Point—July 1 – Aug 1
Natchez—June 20 – July 20
Ocean Springs—Aug 1 – Sept 1
Olive Branch—June 20 – July 20
Oxford—June 10 – July 10
Pascagoula—July 1 – Aug 1
Pearl—June 20 – July 20
Petal—June 20 – July 20
Picayune—July 1 – Aug 1
Ridgeland—July 1 – Aug 1
Southaven—July 1 – Aug 1
Starkville—June 20 – July 20
Tupelo—June 20 – July 20
Vicksburg—July 1 – Aug 1

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.