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Frost dates for Saint Paul, Minnesota

In a typical year, Saint Paul’s last spring frost lands around Apr 25 and the first fall frost around Oct 12, a growing season of about 170 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 5a.

Last spring frost and first fall frost odds for Saint Paul, Minnesota
OddsLast spring frostFirst fall frost
10 percentApr 9Oct 1
50 percentApr 25Oct 12
90 percentMay 9Oct 25

A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.

Soil in Saint Paul is typically around 71°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Saint Paul

Timing comes from the same temperature engine the app uses, run against Saint Paul’s normals for today.

See the full what-to-plant lookup

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