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Zone 2b planting calendar

When to start vegetables in USDA hardiness zone 2b. Typical last spring frost around May 22, 2027 (±10 days year to year), first fall frost around Aug 24, 2027 (±12 days). Based on 14 ZIP codes in the zone — exact dates vary by location.

Playing it safe? Spring frost holds off until about Jun 3, 2027 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Zone 2b covers a lot of ground. Enter your ZIP for frost dates from your nearest weather station and a month-by-month calendar:

Month by month in zone 2b

February

March

April

May

June

Exact indoor-sow, transplant, and direct-sow windows for zone 2b’s most-planted vegetables.

Where these dates come from

Frost dates for zone 2bare NOAA 1991–2020 climate normals from a representative location (ZIP 99721). A hardiness zone spans thousands of miles, so no single station speaks for all of it. The guide to zones and frost dates covers what that means for your timing.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.