Baton Rouge, LA Weather & Growing Conditions
Today
80°F
Patchy Fog then Mostly Sunny
Patchy fog and a slight chance of rain showers before 9am. Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Patchy Fog then Mostly Sunny | 5 mph NW | 23% |
| Tonight | 54°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 58°F | Partly Cloudy | 0 mph | 4% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph N | 2% |
| Friday Night | 54°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 76°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 48°F | Partly Cloudy | 5 mph N | 2% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 15% |
| Monday | 72°F | Sunny | 5 mph N | 5% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 75°F | Sunny | 0 to 5 mph N | 4% |
| Tuesday Night | 47°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 (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.