Waterproof, LA Weather & Growing Conditions
Overnight
58°F
Slight Chance Rain Showers
A slight chance of rain showers before 3am. Mostly cloudy, with a low around 58. Northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Slight Chance Rain Showers | 5 mph NW | 17% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 77°F | Patchy Fog then Sunny | 0 mph | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 1% |
| Friday | 77°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 46°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 69°F | Mostly Sunny | 5 to 15 mph NNE | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph NNE | 1% |
| Sunday | 66°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Sunday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 3% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waterproof, LA
Last spring frost
Mar 13
First fall frost
Nov 10
Growing season
242 days
Hardiness zone
8b
Explore more for Waterproof, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, St Joseph 3 N, La (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.