When to Plant Tromboncino Squash in Indiana
Indiana spans USDA hardiness 5b to 7a (zones 5b to 7a on this page). Plant tromboncino squash by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 5b · Zone 6a · Zone 6b · Zone 7a
Tromboncino Squash planting calendar for Indiana, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Start seeds indoors
Apr 9
Transplant outdoors
May 14
Projected first harvest
Jul 8
Tromboncino Squash is ready to harvest in about 55 days. Full zone 5 guide (both 5a and 5b) →
Tromboncino Squash planting calendar for Indiana, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Apr 4
Transplant outdoors
May 9
Projected first harvest
Jul 3
Tromboncino Squash is ready to harvest in about 55 days. Full zone 6 guide (both 6a and 6b) →
Tromboncino Squash planting calendar for Indiana, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Mar 30
Transplant outdoors
May 4
Projected first harvest
Jun 28
Tromboncino Squash is ready to harvest in about 55 days. Full zone 6 guide (both 6a and 6b) →
Tromboncino Squash planting calendar for Indiana, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Start seeds indoors
Mar 25
Transplant outdoors
Apr 29
Projected first harvest
Jun 23
Tromboncino Squash is ready to harvest in about 55 days. Full zone 7 guide (both 7a and 7b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of tromboncino squash in the HomeSown library. Tap any for its full grow guide.
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