DibbleWhen to plant chives in Zone 3
In Zone 3, the last spring frost usually passes around May 15 and the first fall frost arrives around September 15, leaving about 123 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Short, cool season. Start most warm crops indoors and protect from late frosts.
Planting windows for chives in Zone 3
| Task | Window |
|---|---|
| Start seeds indoors | Apr 3 to Apr 17 |
| Transplant | May 1 to May 15 |
| Estimated harvest | Jul 20 to Dec 17 |
The harvest estimate counts 80 days to maturity, then a picking window of about 150 days. These windows use typical frost dates for Zone 3; Dibble pins them to your exact ZIP code.
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Chives in a Zone 3 season
Zone 3 gives about 123 frost-free days. Chives needs roughly 80 days from transplant. That leaves about 43 days of slack, enough for one full crop with a little room for a cold spring.
How to grow chives
Set out divisions or start seed a couple of weeks before last frost. A hardy perennial whose purple flowers feed pollinators.
Companion plants
Good neighbors for Chives:
Better kept apart:
Chives in other zones
Not in Zone 3? Pick your zone for the same dated windows.
Keep exploring
Chives: the full growing guide · The Zone 3 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.