When to Plant Tromboncino Squash in Zone 4
In USDA zone 4, start seeds indoors around April 24, transplant or plant outdoors May 29 to July 23, and expect your first harvest around July 23.
Tromboncino Squash planting calendar for USDA Zone 4
Start seeds indoors
Apr 24
Transplant outdoors
May 29
Projected first harvest
Jul 23
Tromboncino Squash is ready to harvest in about 55 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 tromboncino 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 tromboncino squash need about 55 days to mature.
Varieties to grow
1 variety of tromboncino squash in the HomeSown library. Tap any for its full grow guide.
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