Montgomery, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montgomery, a town in Grant County, Louisiana.
Tonight
52°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then patchy fog and a chance of showers and thunderstorms between 8pm and 3am. Partly cloudy, with a low around 52. West wind 0 to 5 mph. Chance of precipitation is 50%.
7-day forecast for Montgomery
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 54% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 mph | 0% |
| Thursday | 78°F | Mostly Sunny | 0 mph | 3% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 4% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 73°F | Partly Sunny | 0 to 5 mph N | 2% |
| Saturday Night | 41°F | Partly Cloudy | 0 mph | 10% |
| Sunday | 71°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Sunday Night | 39°F | Mostly Clear | 0 mph | 1% |
| Monday | 73°F | Sunny | 0 mph | 1% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 77°F | Sunny | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Montgomery (31.667, -92.887). Updated through the day.
Growing snapshot for Montgomery
Last spring frost
Feb 28
First fall frost
Dec 1
Growing season
275 days
Hardiness zone
9a
More local growing data for Montgomery: nearby ZIP 71454 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Natchitoches, La (15 mi from Montgomery). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.