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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.

Right now the growing season is open, with about 42 days until the typical first fall frost.

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 69°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.

See the full what-to-plant lookup

Common questions

When is the last frost in Mobile, Alabama?

Mobile’s last spring frost falls around February 21 in a typical year. One year in ten it is done by January 25, and one year in ten frost holds on until March 15. Frost-sensitive planting usually waits for the late side of that band.

When is the first fall frost in Mobile?

The first fall frost arrives around December 6 in a typical year, as early as November 15 in an early year and as late as January 5 in a late one.

How long is the growing season in Mobile?

About 288 days, counted between the typical last spring frost and the typical first fall frost.

What USDA zone is Mobile in?

Mobile is in USDA hardiness zone 9a under the 2023 USDA Plant Hardiness Zone Map.

Dates come from 30-year NOAA climate normals for the nearest reporting station. They describe odds, not a forecast.

Nearby cities

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