Montgomery, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montgomery, a town in Grant County, Louisiana.
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northwest wind 0 to 5 mph.
7-day forecast for Montgomery
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Tonight | 45°F | Mostly Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 mph | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 0% |
| Friday | 79°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 47°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 71°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 42°F | Mostly Cloudy | 0 mph | 2% |
| Sunday | 68°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Monday | 71°F | Sunny | 0 mph | 2% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 75°F | Sunny | 0 mph | 2% |
| Tuesday Night | 42°F | Partly Cloudy | 0 mph | 2% |
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.