When to plant pole bean in Pennsylvania
Pennsylvania spans USDA zones 5b–7b, so the right time to plant pole bean shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 6 in Philadelphia to May 22 in Hermitage — below are local dates for 86 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Philadelphia | 7b | March 30 | November 17 | April 6 – April 27 |
| Pittsburgh | 6b | April 18 | October 28 | April 25 – May 16 |
| Allentown | 7a | April 20 | October 24 | April 27 – May 18 |
| Reading | 7a | April 14 | October 29 | April 21 – May 12 |
| Erie | 7a | April 26 | November 4 | May 3 – May 24 |
| Bethlehem | 7a | April 20 | October 24 | April 27 – May 18 |
| Scranton | 6b | April 23 | October 20 | April 30 – May 21 |
| Lancaster | 7a | April 19 | October 24 | April 26 – May 17 |
Pole Bean in Pennsylvania: FAQ
When can I plant pole bean in Pennsylvania?
Across Pennsylvania, the time to direct-sow pole bean spans roughly April 6 in Philadelphia to May 22 in Hermitage, each following that city's local frost dates.
Does the pole bean planting date vary across Pennsylvania?
Yes. Pennsylvania publishes 86 cities with their own frost dates, so the right pole bean 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 pole bean take to grow in Pennsylvania?
Pole Bean takes about 60–75 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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