When to Plant Buttercup Squash in Zone 5
In USDA zone 5, start seeds indoors around April 14, transplant or plant outdoors May 19 to August 27, and expect your first harvest around August 27.
Buttercup Squash planting calendar for USDA Zone 5
Start seeds indoors
Apr 14
Transplant outdoors
May 19
Projected first harvest
Aug 27
Buttercup Squash is ready to harvest in about 100 days. Dates use USDA zone 5a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 5 means for buttercup squash
Average last spring frost
May 5
Average first fall frost
October 1
Those two dates are what set the schedule above. Zone 5 gives you roughly 149 frost-free days, and buttercup squash need about 100 days to mature.
Varieties to grow
1 variety of buttercup squash in the HomeSown library. Tap any for its full grow guide.
Common problems with buttercup squash
What to watch for, with identification and treatment for each
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