Montpelier, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montpelier, a village in St. Helena County, Louisiana.
This Afternoon
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 89 in the afternoon. East wind around 5 mph.
7-day forecast for Montpelier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 mph E | 0% |
| Tonight | 69°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 72°F | Clear | 0 to 5 mph SW | 1% |
| Sunday | 95°F | Sunny | 0 mph | 4% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 4% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 28% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 28% |
| Tuesday | 95°F | Sunny | 0 to 5 mph N | 14% |
| Tuesday Night | 72°F | Mostly Clear | 0 to 5 mph NE | 14% |
| Wednesday | 94°F | Sunny | 5 to 10 mph NE | 8% |
| Wednesday Night | 71°F | Mostly Clear | 0 to 10 mph NE | 8% |
| Thursday | 91°F | Sunny | 10 to 15 mph NE | 6% |
| Thursday Night | 69°F | Mostly Clear | 5 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Montpelier (30.685, -90.657). Updated through the day.
Growing snapshot for Montpelier
Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
251 days
Hardiness zone
9a
More local growing data for Montpelier: nearby ZIP 70453 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clinton 5 Se, La (14.6 mi from Montpelier). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.