DibbleWhen to plant plum trees in Zone 6
In Zone 6, the last spring frost usually passes around April 21 and the first fall frost arrives around October 17, leaving about 179 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Generous season. Spring and fall plantings both productive.
Planting windows for plum trees in Zone 6
| Task | Window |
|---|---|
| Transplant | Mar 31 to Apr 14 |
| Estimated harvest | Aug 18 to Sep 17 |
The harvest estimate counts 140 days to maturity, then a picking window of about 30 days. These windows use typical frost dates for Zone 6; Dibble pins them to your exact ZIP code.
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Plum in a Zone 6 season
Zone 6 gives about 179 frost-free days. Plum needs roughly 140 days from transplant. That leaves about 39 days of slack, enough for one full crop with a little room for a cold spring.
How to grow plum trees
Plant a bare-root tree in early spring. Some plums need a pollination partner, check your variety. Fruit follows in a few seasons.
Companion plants
Good neighbors for Plum:
Plum in other zones
Not in Zone 6? Pick your zone for the same dated windows.
Keep exploring
Plum: the full growing guide · The Zone 6 planting calendar · Every crop and zone
Plant at the right time this season
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Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.