When to Plant Tromboncino Squash in Zone 3
In USDA zone 3, start seeds indoors around May 9, transplant or plant outdoors June 13 to August 7, and expect your first harvest around August 7.
Tromboncino Squash planting calendar for USDA Zone 3
Start seeds indoors
May 9
Transplant outdoors
Jun 13
Projected first harvest
Aug 7
Tromboncino Squash is ready to harvest in about 55 days. Dates use USDA zone 3a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 3 means for tromboncino squash
Average last spring frost
May 30
Average first fall frost
September 10
Those two dates are what set the schedule above. Zone 3 gives you roughly 103 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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