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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 19, 2026.