When to plant summer squash / zucchini in Oklahoma City
Common questions
When can I sow summer squash / zucchini outdoors in Oklahoma City?
Direct-sow around late April (Apr 27–May 18) in Oklahoma City, based on its local frost dates. Confidence 85%.
When will summer squash / zucchini be ready to harvest in Oklahoma City?
Expect to harvest from around mid June (Jun 11–Jun 26) in Oklahoma City, based on its local frost dates. Confidence 79%.
When should I start summer squash / zucchini seeds indoors in Oklahoma City?
Start seeds indoors around early April (Apr 1–Apr 22) in Oklahoma City, based on its local frost dates. Confidence 84%.
When can I transplant summer squash / zucchini outdoors in Oklahoma City?
Transplant outdoors around late April (Apr 27–May 18) in Oklahoma City, based on its local frost dates. Confidence 85%.
How long is the growing season in Oklahoma City?
Oklahoma City has roughly 223 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 Oklahoma City's frost dates.