Laplace, LA Weather & Growing Conditions
Tonight
69°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 69. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Mostly Cloudy then Patchy Fog | 5 mph S | 6% |
| Wednesday | 80°F | Patchy Fog then Mostly Sunny | 5 mph W | 23% |
| Wednesday Night | 62°F | Mostly Clear | 5 mph N | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph NE | 9% |
| Thursday Night | 65°F | Chance Rain Showers | 0 to 5 mph W | 29% |
| Friday | 78°F | Chance Rain Showers | 0 to 5 mph N | 34% |
| Friday Night | 61°F | Partly Cloudy | 5 to 10 mph N | 3% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Saturday Night | 56°F | Partly Cloudy | 5 to 10 mph N | 12% |
| Sunday | 68°F | Mostly Sunny | 10 mph N | 10% |
| Sunday Night | 53°F | Mostly Clear | 10 mph N | 5% |
| Monday | 70°F | Sunny | 5 to 10 mph NE | 3% |
| Monday Night | 53°F | Mostly Clear | 5 mph NE | 2% |
| Tuesday | 72°F | Sunny | 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Laplace, LA
Last spring frost
Feb 9
First fall frost
Dec 14
Growing season
308 days
Hardiness zone
9b
Explore more for Laplace, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Reserve, La (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.