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Columbia, MD planting calendar

When to plant vegetables in Columbia, MD (USDA hardiness zone 7b). Typical last spring frost around Apr 5, 2026 11 days year to year), first fall frost around Nov 9, 202611 days).

Playing it safe? Spring frost holds off until about Apr 19, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

Or get a printable Columbia calendar and sowing reminders by email:

Still time to plant

As of today, these crops can still reach harvest before Columbia, MD’s first frost (~Nov 9, 2026) — fastest first.

Month by month in Columbia, MD

January

February

March

April

May

August

September

December

Understand your frost dates

Frost dates are NOAA 1991–2020 climate normals for a representative location in Columbia, MD (covering 3 ZIPs); your exact dates depend on your address. Schedules are guidance, not guarantees.