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Frost dates for Baton Rouge, Louisiana

In a typical year, Baton Rouge’s last spring frost lands around Feb 25 and the first fall frost around Nov 26, a growing season of about 274 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 Baton Rouge, Louisiana
OddsLast spring frostFirst fall frost
10 percentJan 29Nov 7
50 percentFeb 25Nov 26
90 percentMar 19Dec 19

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 Baton Rouge is typically around 81°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Baton Rouge

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

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