When to Plant Hubbard Squash in Zone 4
In USDA zone 4, start seeds indoors around April 24, transplant or plant outdoors May 29 to September 16, and expect your first harvest around September 16.
Hubbard Squash planting calendar for USDA Zone 4
Start seeds indoors
Apr 24
Transplant outdoors
May 29
Projected first harvest
Sep 16
Hubbard Squash is ready to harvest in about 110 days. Dates use USDA zone 4a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 4 means for hubbard squash
Average last spring frost
May 15
Average first fall frost
September 20
Those two dates are what set the schedule above. Zone 4 gives you roughly 128 frost-free days, and hubbard squash need about 110 days to mature.
Varieties to grow
1 variety of hubbard squash in the HomeSown library. Tap any for its full grow guide.
Common problems with hubbard squash
What to watch for, with identification and treatment for each
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