Baton Rouge, LA Weather & Growing Conditions
Overnight
68°F
Patchy Fog
Patchy fog before 1am, then patchy fog and a slight chance of rain showers between 1am and 4am, then a chance of rain showers and patchy fog. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 0 to 5 mph S | 40% |
| Wednesday | 78°F | Patchy Fog then Mostly Sunny | 5 mph NW | 20% |
| Wednesday Night | 55°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 80°F | Sunny | 0 mph | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 mph | 4% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Friday Night | 55°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 75°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph N | 3% |
| Sunday | 68°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph N | 15% |
| Sunday Night | 46°F | Partly Cloudy | 5 mph N | 9% |
| Monday | 70°F | Sunny | 0 to 5 mph N | 4% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 74°F | Sunny | 0 mph | 4% |
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 (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.