Harman US

Madisonville, LA Weather & Growing Conditions

Overnight
66°F
Patchy Fog
Patchy fog after 3am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Patchy Fog 0 mph 7%
Wednesday 82°F Patchy Fog then Mostly Sunny 0 to 5 mph W 29%
Wednesday Night 54°F Mostly Clear 0 mph 0%
Thursday 82°F Sunny 0 to 5 mph S 0%
Thursday Night 58°F Mostly Clear 0 mph 3%
Friday 81°F Mostly Sunny 0 to 5 mph N 3%
Friday Night 52°F Mostly Clear 0 to 5 mph N 0%
Saturday 77°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 46°F Partly Cloudy 5 mph N 2%
Sunday 70°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 43°F Partly Cloudy 5 mph N 5%
Monday 72°F Sunny 0 to 5 mph N 6%
Monday Night 43°F Mostly Clear 0 mph 4%
Tuesday 74°F Sunny 0 to 5 mph NE 5%

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

Growing snapshot for Madisonville, LA

Last spring frost
Mar 12
First fall frost
Nov 18
Growing season
253 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Covington 4 Nnw, La (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.