Harman US

Chatham, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Chatham, a town in Jackson County, Louisiana.

Today
95°F
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 102. Northeast wind around 0 mph.

7-day forecast for Chatham

WhenTempForecastWindPrecip
Today 95°F Mostly Sunny 0 mph 13%
Tonight 74°F Mostly Clear 0 mph 13%
Wednesday 95°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 25%
Wednesday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 25%
Thursday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 mph 19%
Thursday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 19%
Friday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 21%
Friday Night 74°F Slight Chance Showers And Thunderstorms 0 mph 21%
Saturday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 mph 19%
Saturday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 mph 19%
Sunday 94°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 21%
Sunday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 mph 21%
Monday 94°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 25%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 25%

Forecast source: National Weather Service (api.weather.gov) for Chatham (32.309, -92.451). Updated through the day.

Growing snapshot for Chatham

Last spring frost
Mar 28
First fall frost
Nov 5
Growing season
224 days
Hardiness zone
8b

More local growing data for Chatham: nearby ZIP 71226 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

All Louisiana locations ›

Climate data from the nearest NOAA station, Calhoun Rsch Stn, La (18.9 mi from Chatham). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.