Plaquemine, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plaquemine, a city in Iberville County, Louisiana.
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 for Plaquemine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 mph | 10% |
| Tonight | 76°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Wednesday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 7% |
| Thursday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 34% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 34% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 17% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 17% |
| Saturday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 26% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 26% |
| Sunday | 94°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph E | 55% |
| Sunday Night | 76°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph SE | 55% |
| Monday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 67% |
| Monday Night | 76°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
Forecast source: National Weather Service (api.weather.gov) for Plaquemine (30.283, -91.244). Updated through the day.
Growing snapshot for Plaquemine
Last spring frost
Feb 28
First fall frost
Nov 26
Growing season
272 days
Hardiness zone
9a
More local growing data for Plaquemine: nearby ZIP 70780 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lsu Ben-Hur Farm, La (4.7 mi from Plaquemine). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.