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Frost dates across Minnesota

Typical last spring frost, first fall frost, and USDA zone for 4 Minnesota cities, from 30-year NOAA climate normals. Every date is a 50 percent odds line, not a promise. Pick a city for the full frost window and what is plantable there now.

Last spring frost, first fall frost, season length, and USDA zone by city in Minnesota
CityLast spring frostFirst fall frostSeason lengthZone
MinneapolisApr 23Oct 16about 176 days5a
Saint PaulApr 25Oct 12about 170 days5a
RochesterApr 30Oct 6about 159 days4b
DuluthMay 14Oct 12about 151 days4a

Row & Bed is a plant reference built around your garden: your zone, your frost dates, your forecast, and a cited page for every variety in your beds.

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