Harman US

Watson, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Watson, a community in Livingston County, Louisiana.

Today
94°F
Sunny
Sunny, with a high near 94. Northwest wind 0 to 5 mph.

7-day forecast for Watson

WhenTempForecastWindPrecip
Today 94°F Sunny 0 to 5 mph NW 6%
Tonight 75°F Mostly Clear 0 mph 7%
Wednesday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 24%
Wednesday Night 74°F Mostly Clear 0 to 5 mph S 12%
Thursday 95°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 29%
Thursday Night 74°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SE 29%
Friday 94°F Sunny 0 to 5 mph E 14%
Friday Night 74°F Mostly Clear 0 to 5 mph E 14%
Saturday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph E 23%
Saturday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 23%
Sunday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 43%
Sunday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 43%
Monday 93°F Showers And Thunderstorms Likely 0 to 5 mph SE 59%
Monday Night 75°F Showers And Thunderstorms Likely 0 to 5 mph SE 59%

Forecast source: National Weather Service (api.weather.gov) for Watson (30.575, -90.951). Updated through the day.

Growing snapshot for Watson

Last spring frost
Feb 25
First fall frost
Nov 26
Growing season
276 days
Hardiness zone
9a

More local growing data for Watson: nearby ZIP 70786 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

All Louisiana locations ›

Climate data from the nearest NOAA station, Baton Rouge Ryan Ap, La (11.9 mi from Watson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.