When to plant spaghetti squash in Oklahoma
Oklahoma spans USDA zones 6b–8a, so the right time to plant spaghetti squash shifts by weeks across the state. The window to sow seed directly outdoors runs from about March 22 in Ardmore to April 25 in Guymon — below are local dates for 45 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Oklahoma City | 7b | April 4 | November 2 | April 11 – April 25 |
| Tulsa | 7b | March 31 | November 4 | April 7 – April 21 |
| Norman | 7b | April 3 | November 3 | April 10 – April 24 |
| Broken Arrow | 7b | April 1 | November 1 | April 8 – April 22 |
| Edmond | 7b | April 10 | October 28 | April 17 – May 1 |
| Lawton | 7b | March 26 | November 7 | April 2 – April 16 |
| Moore | 7b | March 31 | November 5 | April 7 – April 21 |
| Midwest City | 7b | April 2 | November 5 | April 9 – April 23 |
Spaghetti Squash in Oklahoma: FAQ
When can I plant spaghetti squash in Oklahoma?
Across Oklahoma, the time to direct-sow spaghetti squash spans roughly March 22 in Ardmore to April 25 in Guymon, each following that city's local frost dates.
Does the spaghetti squash planting date vary across Oklahoma?
Yes. Oklahoma publishes 45 cities with their own frost dates, so the right spaghetti squash planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does spaghetti squash take to grow in Oklahoma?
Spaghetti Squash takes about 85–100 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
Never miss a window in your area
An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.