Waterproof, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waterproof, a town in Tensas County, Louisiana.
Overnight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. Northwest wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Waterproof
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Mostly Cloudy | 5 mph NW | 13% |
| Wednesday | 74°F | Mostly Sunny | 5 mph NW | 1% |
| Wednesday Night | 46°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 77°F | Patchy Fog then Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 1% |
| Friday | 78°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 45°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 70°F | Mostly Sunny | 5 to 15 mph NNE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Sunday | 66°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Sunday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 3% |
| Monday Night | 38°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph N | 2% |
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.