Harman US

Jonesboro, LA Weather & Growing Conditions

Tonight
52°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. West wind 0 to 5 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph W 49%
Wednesday 75°F Mostly Sunny 0 to 5 mph NW 0%
Wednesday Night 47°F Partly Cloudy 0 mph 0%
Thursday 79°F Mostly Sunny 0 mph 2%
Thursday Night 51°F Partly Cloudy 0 mph 3%
Friday 77°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 45°F Partly Cloudy 0 to 5 mph N 0%
Saturday 71°F Mostly Sunny 5 mph N 1%
Saturday Night 41°F Partly Cloudy 0 to 5 mph N 8%
Sunday 69°F Sunny 0 to 10 mph N 3%
Sunday Night 39°F Mostly Clear 0 to 5 mph N 1%
Monday 73°F Sunny 0 to 5 mph N 1%
Monday Night 40°F Clear 0 mph 1%
Tuesday 76°F Sunny 0 to 5 mph S 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jonesboro, LA

Last spring frost
Mar 13
First fall frost
Nov 10
Growing season
242 days
Hardiness zone
8b

Explore more for Jonesboro, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Winnfield 3 N, La (17.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.