Jonesboro, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesboro, a town in Jackson County, Louisiana.
Today
94°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. Wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Jonesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Wednesday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 28% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 28% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 21% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 24% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 24% |
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 Aug 4, 2026.