Denham Springs, LA Weather & Growing Conditions
Tonight
67°F
Mostly Cloudy then Patchy Fog
Patchy fog and a slight chance of rain showers after 1am. Mostly cloudy, with a low around 67. South wind 0 to 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 |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 17% |
| Wednesday | 81°F | Patchy Fog then Partly Sunny | 5 mph NW | 17% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 82°F | Sunny | 0 to 5 mph N | 10% |
| Thursday Night | 59°F | Chance Rain Showers | 0 mph | 27% |
| Friday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph N | 21% |
| Friday Night | 53°F | Partly Cloudy | 5 mph N | 3% |
| Saturday | 77°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 48°F | Partly Cloudy | 5 mph N | 10% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Sunday Night | 44°F | Mostly Clear | 5 mph N | 4% |
| Monday | 74°F | Sunny | 5 to 10 mph N | 3% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Tuesday | 76°F | Sunny | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denham Springs, LA
Last spring frost
Feb 25
First fall frost
Nov 26
Growing season
276 days
Hardiness zone
9a
Explore more for Denham Springs, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Baton Rouge Ryan Ap, La (16.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.