Jennings, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jennings, a city in Jefferson Davis County, Louisiana.
This Afternoon
81°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jennings
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Chance Showers And Thunderstorms | 10 mph S | 49% |
| Tonight | 61°F | Showers And Thunderstorms | 5 mph NW | 77% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 mph | 1% |
| Thursday | 77°F | Mostly Sunny | 0 mph | 5% |
| Thursday Night | 58°F | Chance Rain Showers | 0 mph | 28% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph N | 8% |
| Friday Night | 53°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 72°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Saturday Night | 48°F | Partly Cloudy | 5 mph N | 11% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Sunday Night | 45°F | Mostly Clear | 5 mph N | 3% |
| Monday | 71°F | Sunny | 5 mph NE | 3% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Jennings (30.224, -92.658). Updated through the day.
Growing snapshot for Jennings
Last spring frost
Feb 19
First fall frost
Dec 4
Growing season
292 days
Hardiness zone
9a
More local growing data for Jennings: nearby ZIP 70546 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jennings, La (4.6 mi from Jennings). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.