Waterproof, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waterproof, a town in Tensas County, Louisiana.
Today
94°F
Sunny
Sunny, with a high near 94. Heat index values as high as 98. North wind 0 to 5 mph.
7-day forecast for Waterproof
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 to 5 mph N | 2% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Wednesday | 95°F | Sunny | 0 mph | 5% |
| Wednesday Night | 73°F | Mostly Clear | 0 mph | 4% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 22% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph S | 22% |
| Friday | 95°F | Patchy Fog then Sunny | 0 to 5 mph SSE | 12% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Saturday | 95°F | Sunny | 0 to 5 mph SE | 14% |
| Saturday Night | 74°F | Partly Cloudy | 0 mph | 14% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 22% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 22% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 33% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 33% |
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 Aug 4, 2026.