When to plant cucumber in Maryland
Maryland spans USDA zones 7a–8a, so the right time to plant cucumber shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 29 in California to May 1 in Westminster — below are local dates for 139 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Baltimore | 8a | March 24 | November 21 | March 31 – April 7 |
| Columbia | 7b | April 5 | November 9 | April 12 – April 19 |
| Germantown | 7b | April 14 | October 29 | April 21 – April 28 |
| Frederick | 7b | April 2 | November 6 | April 9 – April 16 |
| Waldorf | 7b | April 17 | October 27 | April 24 – May 1 |
| Silver Spring | 7b | April 10 | November 1 | April 17 – April 24 |
| Ellicott City | 7b | April 2 | November 7 | April 9 – April 16 |
| Glen Burnie | 7b | April 10 | October 31 | April 17 – April 24 |
Cucumber in Maryland: FAQ
When can I plant cucumber in Maryland?
Across Maryland, the time to transplant cucumber spans roughly March 29 in California to May 1 in Westminster, each following that city's local frost dates.
Does the cucumber planting date vary across Maryland?
Yes. Maryland publishes 139 cities with their own frost dates, so the right cucumber 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 cucumber take to grow in Maryland?
Cucumber takes about 50–70 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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