Palmetto, LA Weather & Growing Conditions
Tonight
61°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 11pm, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 61. Northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 62% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Wednesday Night | 51°F | Mostly Clear | 0 mph | 1% |
| Thursday | 78°F | Sunny | 0 mph | 4% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 0 mph | 20% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Friday Night | 50°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 44°F | Partly Cloudy | 5 mph N | 9% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 42°F | Mostly Clear | 0 to 5 mph N | 3% |
| Monday | 71°F | Sunny | 5 mph N | 3% |
| Monday Night | 42°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 74°F | Sunny | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Palmetto, LA
Last spring frost
Feb 28
First fall frost
Nov 23
Growing season
267 days
Hardiness zone
9a
Explore more for Palmetto, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Grand Coteau, La (23.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.