Lacombe, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lacombe, a community in St. Tammany County, Louisiana.
Tonight
67°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 67. South wind 0 to 5 mph.
7-day forecast for Lacombe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 9% |
| Wednesday | 81°F | Slight Chance Rain Showers | 0 to 5 mph W | 23% |
| Wednesday Night | 60°F | Mostly Clear | 0 mph | 2% |
| Thursday | 80°F | Sunny | 0 to 5 mph SW | 9% |
| Thursday Night | 59°F | Chance Rain Showers | 0 mph | 29% |
| Friday | 79°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NW | 33% |
| Friday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Saturday | 77°F | Mostly Sunny | 5 mph N | 5% |
| Saturday Night | 46°F | Partly Cloudy | 5 mph N | 10% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 11% |
| Sunday Night | 44°F | Mostly Clear | 5 mph N | 4% |
| Monday | 73°F | Sunny | 5 mph N | 3% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph N | 2% |
| Tuesday | 75°F | Sunny | 0 to 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lacombe (30.314, -89.931). Updated through the day.
Growing snapshot for Lacombe
Last spring frost
Mar 3
First fall frost
Nov 21
Growing season
263 days
Hardiness zone
9a
More local growing data for Lacombe: nearby ZIP 70445 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Abita Springs
Covington
Eden Isle
Folsom
Lewisburg
Madisonville
Mandeville
Pearl River
Rio
Slidell
Sun
Climate data from the nearest NOAA station, Slidell Ap, La (4.6 mi from Lacombe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.