DibbleWhen to plant thyme in Zone 5
In Zone 5, the last spring frost usually passes around April 30 and the first fall frost arrives around October 1, leaving about 154 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Classic temperate season. Most vegetables and flowers do well with normal timing.
Planting windows for thyme in Zone 5
| Task | Window |
|---|---|
| Transplant | Apr 30 to May 14 |
| Estimated harvest | Jul 29 to Dec 26 |
The harvest estimate counts 90 days to maturity, then a picking window of about 150 days. These windows use typical frost dates for Zone 5; Dibble pins them to your exact ZIP code.
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How to grow thyme
Set out transplants after the last frost in lean, well-drained soil. A low, hardy perennial that loves full sun.
Companion plants
Good neighbors for Thyme:
Thyme in nearby zones
Keep exploring
Thyme: the full growing guide · The Zone 5 planting calendar · Every crop and zone
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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.