Lacombe, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lacombe, a community in St. Tammany County, Louisiana.
Overnight
72°F
Clear
Clear, with a low around 72. Wind around 0 mph.
7-day forecast for Lacombe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 0 mph | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph E | 1% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Sunday | 95°F | Sunny | 0 to 5 mph NW | 12% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 33% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 33% |
| Tuesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 15% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 15% |
| Wednesday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NE | 18% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 18% |
| Thursday | 91°F | Sunny | 5 to 10 mph NE | 10% |
| Thursday Night | 71°F | Mostly Clear | 5 mph NE | 10% |
| Friday | 89°F | Sunny | 5 to 10 mph NE | 5% |
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 Sep 19, 2026.