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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.

This Afternoon
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. East wind around 5 mph.

7-day forecast for Reserve

WhenTempForecastWindPrecip
This Afternoon 94°F Sunny 5 mph E 1%
Tonight 74°F Clear 0 to 5 mph S 1%
Sunday 95°F Sunny 0 to 5 mph NE 7%
Sunday Night 75°F Mostly Clear 0 mph 5%
Monday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph N 15%
Monday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 15%
Tuesday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 16%
Tuesday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 16%
Wednesday 94°F Sunny 0 to 10 mph NE 4%
Wednesday Night 76°F Mostly Clear 0 to 5 mph E 4%
Thursday 92°F Sunny 5 to 10 mph NE 1%
Thursday Night 74°F Mostly Clear 0 to 5 mph NE 1%
Friday 90°F Sunny 5 to 10 mph NE 1%
Friday Night 72°F Mostly Clear 0 to 5 mph E 1%

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

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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 Sep 20, 2026.