Harman US

Harrisonburg, LA Weather & Growing Conditions

Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 103. East wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 100°F Sunny 0 to 5 mph E 0%
Tonight 72°F Mostly Clear 0 to 5 mph SSW 2%
Sunday 99°F Patchy Fog then Sunny 0 to 5 mph WSW 0%
Sunday Night 73°F Mostly Clear 0 to 5 mph SW 0%
Monday 99°F Mostly Sunny 0 to 5 mph NW 11%
Monday Night 72°F Partly Cloudy 0 mph 13%
Tuesday 99°F Sunny 0 to 5 mph N 10%
Tuesday Night 71°F Mostly Clear 0 to 5 mph NNE 10%
Wednesday 96°F Sunny 5 to 15 mph NNE 1%
Wednesday Night 68°F Mostly Clear 5 to 10 mph NNE 1%
Thursday 94°F Sunny 5 to 15 mph NNE 0%
Thursday Night 67°F Mostly Clear 5 to 10 mph NNE 0%
Friday 93°F Mostly Sunny 5 to 10 mph NE 0%
Friday Night 66°F Partly Cloudy 0 to 10 mph NE 0%

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

Growing snapshot for Harrisonburg, LA

Last spring frost
Mar 6
First fall frost
Nov 22
Growing season
261 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Jonesville Locks, La (19.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.