When to Plant Butternut Squash in Zone 8
In USDA zone 8a, start seeds indoors around March 11, transplant or plant outdoors April 15 to July 29, and expect your first harvest around July 29. (8a shown here — see 8a and 8b dates separately below.)
Butternut Squash planting calendar for USDA Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Start seeds indoors
Mar 11
Transplant outdoors
Apr 15
Projected first harvest
Jul 29
Butternut Squash is ready to harvest in about 105 days, needing roughly 223 frost-free days in zone 8a.
Butternut Squash planting calendar for USDA Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Start seeds indoors
Feb 27
Transplant outdoors
Apr 3
Projected first harvest
Jul 17
Butternut Squash is ready to harvest in about 105 days, needing roughly 245 frost-free days in zone 8b.
Not sure whether you're in 8a or 8b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of butternut squash in the HomeSown library. Tap any for its full grow guide.
Common problems with butternut squash
What to watch for, with identification and treatment for each
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