Harman US

Baton Rouge, LA Weather & Growing Conditions

This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 68 in the afternoon. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 5 mph NW 0%
Tonight 54°F Mostly Clear 0 to 5 mph N 0%
Thursday 80°F Sunny 0 to 5 mph N 0%
Thursday Night 57°F Mostly Clear 0 mph 1%
Friday 80°F Sunny 0 to 5 mph N 1%
Friday Night 56°F Mostly Clear 5 mph N 0%
Saturday 75°F Mostly Sunny 5 to 10 mph NE 0%
Saturday Night 50°F Mostly Cloudy 5 mph N 1%
Sunday 68°F Partly Sunny 5 mph N 7%
Sunday Night 47°F Mostly Cloudy 5 mph N 3%
Monday 71°F Mostly Sunny 0 to 5 mph N 4%
Monday Night 48°F Partly Cloudy 0 mph 5%
Tuesday 74°F Mostly Sunny 0 to 5 mph N 3%
Tuesday Night 50°F Partly Cloudy 0 mph 6%

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

Growing snapshot for Baton Rouge, LA

Last spring frost
Feb 28
First fall frost
Nov 26
Growing season
272 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, Lsu Ben-Hur Farm, La (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.