When to Plant Acorn Squash in Zone 9
In USDA zone 9, start seeds indoors around February 8, transplant or plant outdoors March 15 to June 3, and expect your first harvest around June 3.
Acorn Squash planting calendar for USDA Zone 9
Start seeds indoors
Feb 8
Transplant outdoors
Mar 15
Projected first harvest
Jun 3
Acorn Squash is ready to harvest in about 80 days. Dates use USDA zone 9a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 9 means for acorn squash
Average last spring frost
March 1
Average first fall frost
December 1
Those two dates are what set the schedule above. Zone 9 gives you roughly 275 frost-free days, and acorn squash need about 80 days to mature.
Varieties to grow
1 variety of acorn squash in the HomeSown library. Tap any for its full grow guide.
Common problems with acorn squash
What to watch for, with identification and treatment for each
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