Castor, LA Weather & Growing Conditions
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Wednesday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 30% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Castor, LA
Last spring frost
Mar 24
First fall frost
Nov 7
Growing season
229 days
Hardiness zone
8b
Explore more for Castor, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Ashland, La (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.