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Planting calendar for ZIP 55902 (Rochester, MN)

When to plant vegetables in Rochester, MN (USDA hardiness zone 4b). Typical last spring frost around Apr 30, 2027 (±11 days year to year), first fall frost around Oct 6, 2027 (±11 days).

Playing it safe? Spring frost holds off until about May 14, 2027 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Rochester, MN planting calendar for dates typical of the whole city.

Turn these dates into a plan: lay out your beds, place each crop on its sow and transplant dates, and get a reminder when it’s time. Free on one garden, no credit card.

Plan my garden for 55902

Month by month in Rochester, MN

January

February

March

April

May

August

Understand your frost dates

Where these dates come from

Frost dates for ZIP 55902 come from NOAA 1991-2020 normals (USW00014925 ROCHESTER INTL AP, MN US). You can look up that station’s record yourself.

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