Mangham, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mangham, a town in Richland County, Louisiana.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 76 in the afternoon. South wind 10 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Mangham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 10 to 20 mph S | 93% |
| Tonight | 55°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph W | 97% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 76°F | Mostly Sunny | 0 mph | 2% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 3% |
| Friday | 75°F | Mostly Sunny | 0 to 5 mph NNW | 1% |
| Friday Night | 45°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 68°F | Mostly Sunny | 5 to 10 mph NNE | 1% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph N | 8% |
| Sunday | 67°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 70°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 39°F | Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Mangham (32.309, -91.779). Updated through the day.
Growing snapshot for Mangham
Last spring frost
Feb 28
First fall frost
Nov 26
Growing season
271 days
Hardiness zone
8b
More local growing data for Mangham: nearby ZIP 71218 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rayville, La (10.1 mi from Mangham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.