Montgomery, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montgomery, a town in Grant County, Louisiana.
Today
95°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 104. Wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Montgomery
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 18% |
| Wednesday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 29% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 20% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Saturday | 94°F | Sunny | 0 mph | 13% |
| Saturday Night | 74°F | Partly Cloudy | 0 mph | 13% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 34% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 34% |
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 Aug 4, 2026.