Lake Charles, LA Weather & Growing Conditions
Tonight
75°F
Clear
Clear, with a low around 75. Heat index values as high as 100. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Clear | 0 to 5 mph S | 0% |
| Sunday | 96°F | Sunny | 0 to 5 mph SE | 4% |
| Sunday Night | 77°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 16% |
| Monday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Tuesday | 99°F | Sunny | 0 to 5 mph N | 11% |
| Tuesday Night | 78°F | Mostly Clear | 0 mph | 11% |
| Wednesday | 98°F | Sunny | 0 to 10 mph NE | 6% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph NE | 6% |
| Thursday | 95°F | Sunny | 5 to 10 mph NE | 2% |
| Thursday Night | 74°F | Mostly Clear | 5 mph NE | 2% |
| Friday | 94°F | Mostly Sunny | 5 mph NE | 2% |
| Friday Night | 74°F | Mostly Clear | 5 mph NE | 2% |
| Saturday | 94°F | Mostly Sunny | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Charles, LA
Last spring frost
Feb 14
First fall frost
Dec 7
Growing season
299 days
Hardiness zone
9a
Explore more for Lake Charles, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Lake Charles, La (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.