When to plant summer squash / zucchini in Indianapolis
Common questions
When can I sow summer squash / zucchini outdoors in Indianapolis?
Direct-sow around mid May (May 18–Jun 8) in Indianapolis, based on its local frost dates. Confidence 81%.
When will summer squash / zucchini be ready to harvest in Indianapolis?
Expect to harvest from around early July (Jul 2–Jul 17) in Indianapolis, based on its local frost dates. Confidence 75%.
When should I start summer squash / zucchini seeds indoors in Indianapolis?
Start seeds indoors around mid April (Apr 19–May 10) in Indianapolis, based on its local frost dates. Confidence 79%.
When can I transplant summer squash / zucchini outdoors in Indianapolis?
Transplant outdoors around mid May (May 18–Jun 8) in Indianapolis, based on its local frost dates. Confidence 81%.
How long is the growing season in Indianapolis?
Indianapolis has roughly 178 frost-free days, which is enough time to grow summer squash / zucchini to maturity outdoors.
Sow summer squash / zucchini 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. Every date on this page is derived from that rule and Indianapolis's frost dates.