Harvey, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harvey, a community in Jefferson County, Louisiana.
Overnight
77°F
Mostly Clear
Mostly clear. Low around 77, with temperatures rising to around 79 overnight. West wind around 0 mph.
7-day forecast for Harvey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Mostly Clear | 0 mph | 7% |
| Tuesday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 17% |
| Tuesday Night | 79°F | Mostly Clear | 5 mph SW | 8% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Wednesday Night | 78°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Thursday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 29% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 29% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 27% |
| Friday Night | 78°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 27% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 33% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 33% |
| Sunday | 91°F | Showers And Thunderstorms Likely | 0 to 10 mph E | 55% |
| Sunday Night | 79°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 55% |
| Monday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 60% |
Forecast source: National Weather Service (api.weather.gov) for Harvey (29.889, -90.066). Updated through the day.
Growing snapshot for Harvey
Last spring frost
Feb 1
First fall frost
Dec 31
Growing season
330 days
Hardiness zone
9b
More local growing data for Harvey: nearby ZIP 70058 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Avondale
Barataria
Belle Chasse
Bridge City
Elmwood
Estelle
Grand Isle
Gretna
Harahan
Jean Lafitte
Jefferson
Kenner
Lafitte
Metairie
New Orleans Station
River Ridge
Terrytown
Timberlane
Waggaman
Woodmere
Climate data from the nearest NOAA station, Terrytown 3S, La (3.4 mi from Harvey). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.