Jennings, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jennings, a city in Jefferson Davis County, Louisiana.
Overnight
71°F
Clear
Clear, with a low around 71. Wind around 0 mph.
7-day forecast for Jennings
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 0 mph | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph E | 1% |
| Saturday Night | 73°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 95°F | Sunny | 0 to 5 mph SE | 6% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 6% |
| Monday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 18% |
| Tuesday | 97°F | Sunny | 0 to 5 mph N | 14% |
| Tuesday Night | 75°F | Mostly Clear | 0 mph | 14% |
| Wednesday | 96°F | Sunny | 0 to 10 mph NE | 9% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 9% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 72°F | Mostly Clear | 5 mph NE | 5% |
| Friday | 92°F | Sunny | 5 to 10 mph NE | 4% |
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 Sep 19, 2026.