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.
Overnight
68°F
Patchy Fog
Patchy fog. Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind 0 to 5 mph.
7-day forecast for Reserve
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 0 to 5 mph S | 8% |
| Wednesday | 81°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 23% |
| Wednesday Night | 57°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph NW | 4% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 5% |
| Friday Night | 57°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 52°F | Partly Cloudy | 5 mph N | 2% |
| Sunday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 15% |
| Sunday Night | 48°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 70°F | Sunny | 0 to 5 mph N | 6% |
| Monday Night | 48°F | Mostly Clear | 0 mph | 5% |
| Tuesday | 73°F | Sunny | 0 to 5 mph NE | 5% |
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 Nov 4, 2026.