Romeville, LA Weather & Growing Conditions
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. Northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 mph | 7% |
| Tonight | 75°F | Mostly Clear | 0 mph | 9% |
| Wednesday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph S | 8% |
| Thursday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 39% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 39% |
| Friday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 29% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 29% |
| Saturday | 94°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 38% |
| Sunday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 62% |
| Sunday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Monday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 73% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 mph | 73% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Romeville, LA
Last spring frost
Feb 21
First fall frost
Dec 5
Growing season
291 days
Hardiness zone
9a
Explore more for Romeville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Donaldsonville 4 Sw, La (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.