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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.