Jonesboro, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesboro, a town in Jackson County, Louisiana.
Tonight
51°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. West wind 0 to 5 mph. Chance of precipitation is 50%.
7-day forecast for Jonesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 45% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 2% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 3% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 8% |
| Sunday | 70°F | Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 73°F | Sunny | 0 to 5 mph N | 1% |
| Monday Night | 39°F | Clear | 0 mph | 1% |
| Tuesday | 76°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Jonesboro (32.234, -92.711). Updated through the day.
Growing snapshot for Jonesboro
Last spring frost
Mar 13
First fall frost
Nov 10
Growing season
242 days
Hardiness zone
8b
More local growing data for Jonesboro: nearby ZIP 71251 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winnfield 3 N, La (17.9 mi from Jonesboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.