Youngsville, LA Weather & Growing Conditions
Tonight
65°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 65. West wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph W | 49% |
| Wednesday | 77°F | Mostly Sunny | 0 to 10 mph NW | 7% |
| Wednesday Night | 52°F | Mostly Clear | 0 mph | 1% |
| Thursday | 79°F | Sunny | 0 mph | 6% |
| Thursday Night | 57°F | Chance Rain Showers | 0 to 5 mph W | 32% |
| Friday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 20% |
| Friday Night | 52°F | Partly Cloudy | 5 to 10 mph N | 3% |
| Saturday | 74°F | Mostly Sunny | 10 mph N | 5% |
| Saturday Night | 46°F | Partly Cloudy | 5 to 10 mph N | 13% |
| Sunday | 69°F | Mostly Sunny | 10 to 15 mph N | 7% |
| Sunday Night | 44°F | Mostly Clear | 5 mph N | 3% |
| Monday | 71°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 43°F | Mostly Clear | 0 to 5 mph N | 3% |
| Tuesday | 74°F | Sunny | 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Youngsville, LA
Last spring frost
Feb 10
First fall frost
Dec 11
Growing season
305 days
Hardiness zone
9a
Explore more for Youngsville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, New Iberia Acadiana Ap, La (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.