Waterproof, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waterproof, a town in Tensas County, Louisiana.
Tonight
59°F
Showers And Thunderstorms
Showers and thunderstorms before 3am. Mostly cloudy, with a low around 59. West wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Waterproof
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Showers And Thunderstorms | 0 to 5 mph W | 78% |
| Wednesday | 75°F | Mostly Sunny | 5 mph NW | 2% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 mph | 2% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 5% |
| Friday | 77°F | Mostly Sunny | 0 to 10 mph NNW | 2% |
| Friday Night | 44°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 71°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 9% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 71°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 38°F | Clear | 0 mph | 2% |
| Tuesday | 74°F | Sunny | 0 to 5 mph SW | 1% |
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
Nearby towns & communities
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 Nov 4, 2026.