Harman US

Reserve, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Reserve, a community in St. John The Baptist County, Louisiana.

Today
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Northwest wind around 0 mph.

7-day forecast for Reserve

WhenTempForecastWindPrecip
Today 96°F Sunny 0 mph 7%
Tonight 76°F Mostly Clear 0 to 5 mph SW 7%
Wednesday 96°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 30%
Wednesday Night 75°F Mostly Clear 0 to 5 mph SW 7%
Thursday 95°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 33%
Thursday Night 75°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 33%
Friday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph E 22%
Friday Night 76°F Slight Chance Showers And Thunderstorms 0 to 5 mph E 22%
Saturday 94°F Chance Showers And Thunderstorms 0 to 5 mph E 31%
Saturday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 31%
Sunday 93°F Showers And Thunderstorms Likely 0 to 5 mph E 59%
Sunday Night 76°F Showers And Thunderstorms Likely 0 to 5 mph SE 59%
Monday 93°F Showers And Thunderstorms Likely 0 to 5 mph SE 68%
Monday Night 76°F Showers And Thunderstorms Likely 0 to 5 mph S 68%

Forecast source: National Weather Service (api.weather.gov) for Reserve (30.073, -90.555). Updated through the day.

Growing snapshot for Reserve

Last spring frost
Feb 9
First fall frost
Dec 14
Growing season
308 days
Hardiness zone
9b

More local growing data for Reserve: nearby ZIP 70084 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

All Louisiana locations ›

Climate data from the nearest NOAA station, Reserve, La (1.2 mi from Reserve). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.