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Frost dates for Jacksonville, Florida

In a typical year, Jacksonville’s last spring frost lands around Feb 1 and the first fall frost around Jan 5, a growing season of about 338 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 9b.

Last spring frost and first fall frost odds for Jacksonville, Florida
OddsLast spring frostFirst fall frost
10 percentDec 31Dec 3
50 percentFeb 1Jan 5
90 percentMar 3Feb 6

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 Jacksonville 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 Jacksonville

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

See the full what-to-plant lookup

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