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Waterproof, LA Weather & Growing Conditions

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

Tonight
70°F
Clear
Clear, with a low around 70. South southwest wind around 0 mph.

7-day forecast for Waterproof

WhenTempForecastWindPrecip
Tonight 70°F Clear 0 mph 0%
Saturday 98°F Sunny 0 to 5 mph ENE 1%
Saturday Night 73°F Clear 0 mph 0%
Sunday 98°F Sunny 0 to 5 mph SW 1%
Sunday Night 74°F Mostly Clear 0 mph 1%
Monday 98°F Mostly Sunny 0 to 5 mph NW 11%
Monday Night 73°F Partly Cloudy 0 mph 12%
Tuesday 98°F Sunny 0 to 5 mph NNE 7%
Tuesday Night 72°F Mostly Clear 0 to 5 mph NE 7%
Wednesday 95°F Sunny 5 to 10 mph NNE 2%
Wednesday Night 70°F Mostly Clear 5 to 10 mph NE 2%
Thursday 93°F Sunny 5 to 10 mph NNE 1%
Thursday Night 68°F Mostly Clear 5 to 10 mph NE 1%
Friday 91°F Mostly Sunny 5 to 10 mph NE 0%

Forecast source: National Weather Service (api.weather.gov) for Waterproof (31.807, -91.386). Updated through the day.

Growing snapshot for Waterproof

Last spring frost
Mar 13
First fall frost
Nov 10
Growing season
242 days
Hardiness zone
8b

More local growing data for Waterproof: nearby ZIP 71375 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, St Joseph 3 N, La (15.6 mi from Waterproof). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.