Montgomery, LA Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. Southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 to 5 mph SE | 0% |
| Tonight | 72°F | Clear | 0 to 5 mph S | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 74°F | Partly Cloudy | 0 mph | 0% |
| Monday | 100°F | Sunny | 0 mph | 3% |
| Monday Night | 75°F | Partly Cloudy | 0 mph | 10% |
| Tuesday | 100°F | Sunny | 0 to 5 mph N | 11% |
| Tuesday Night | 74°F | Partly Cloudy | 0 mph | 11% |
| Wednesday | 98°F | Sunny | 0 to 5 mph NE | 1% |
| Wednesday Night | 70°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Thursday | 96°F | Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 95°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 69°F | Partly Cloudy | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montgomery, LA
Last spring frost
Mar 2
First fall frost
Nov 27
Growing season
271 days
Hardiness zone
9a
Explore more for Montgomery, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Boyce 3 Wnw, La (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.