Harman US

Baton Rouge, LA Weather & Growing Conditions

Today
79°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 79°F Patchy Fog then Mostly Sunny 5 mph NW 9%
Tonight 55°F Mostly Clear then Patchy Fog 0 to 5 mph N 0%
Thursday 81°F Sunny 0 mph 0%
Thursday Night 60°F Partly Cloudy 0 mph 4%
Friday 82°F Mostly Sunny 0 to 5 mph N 2%
Friday Night 56°F Mostly Clear 5 mph N 0%
Saturday 76°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 50°F Partly Cloudy 5 mph N 2%
Sunday 69°F Mostly Sunny 5 to 10 mph N 5%
Sunday Night 46°F Partly Cloudy 5 mph N 9%
Monday 72°F Sunny 5 mph N 4%
Monday Night 46°F Mostly Clear 0 mph 4%
Tuesday 75°F Sunny 0 to 5 mph N 4%
Tuesday Night 49°F Partly Cloudy 0 mph 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Baton Rouge, LA

Last spring frost
Feb 25
First fall frost
Nov 26
Growing season
276 days
Hardiness zone
9a

Explore more for Baton Rouge, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Baton Rouge Ryan Ap, La (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.