Harman US

Montgomery, LA Weather & Growing Conditions

Tonight
53°F
Patchy Fog
Patchy fog and showers and thunderstorms likely before 3am. Partly cloudy, with a low around 53. West wind around 0 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Patchy Fog 0 mph 55%
Wednesday 75°F Partly Sunny 0 to 5 mph NW 0%
Wednesday Night 47°F Mostly Clear 0 mph 0%
Thursday 79°F Mostly Sunny 0 mph 3%
Thursday Night 53°F Partly Cloudy 0 mph 3%
Friday 78°F Mostly Sunny 0 to 5 mph NW 0%
Friday Night 46°F Partly Cloudy 0 mph 0%
Saturday 73°F Partly Sunny 0 to 5 mph N 2%
Saturday Night 42°F Partly Cloudy 0 mph 10%
Sunday 71°F Mostly Sunny 0 to 5 mph N 4%
Sunday Night 40°F Mostly Clear 0 mph 1%
Monday 73°F Sunny 0 mph 1%
Monday Night 40°F Mostly Clear 0 mph 2%
Tuesday 77°F Sunny 0 mph 1%

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

Growing snapshot for Montgomery, LA

Last spring frost
Feb 28
First fall frost
Dec 1
Growing season
275 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Natchitoches, La (15 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.