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Frost dates for Mobile, Alabama

In a typical year, Mobile’s last spring frost lands around Feb 21 and the first fall frost around Dec 6, a growing season of about 288 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 9a.

Last spring frost and first fall frost odds for Mobile, Alabama
OddsLast spring frostFirst fall frost
10 percentJan 25Nov 15
50 percentFeb 21Dec 6
90 percentMar 15Jan 5

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 Mobile is typically around 82°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Mobile

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

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