Mer Rouge, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mer Rouge, a village in Morehouse County, Louisiana.
Overnight
69°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 69. Wind around 0 mph.
7-day forecast for Mer Rouge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 94°F | Patchy Fog then Sunny | 0 mph | 0% |
| Tuesday Night | 71°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 96°F | Sunny | 0 mph | 9% |
| Wednesday Night | 73°F | Mostly Clear | 0 mph | 9% |
| Thursday | 95°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 16% |
| Friday | 95°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Saturday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
Forecast source: National Weather Service (api.weather.gov) for Mer Rouge (32.777, -91.794). Updated through the day.
Growing snapshot for Mer Rouge
Last spring frost
Mar 15
First fall frost
Nov 12
Growing season
241 days
Hardiness zone
8b
More local growing data for Mer Rouge: nearby ZIP 71261 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bastrop, La (13.2 mi from Mer Rouge). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.