Hammond, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hammond, a city in Tangipahoa County, Louisiana.
Tonight
66°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 66. South wind around 0 mph.
7-day forecast for Hammond
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Mostly Cloudy then Patchy Fog | 0 mph | 14% |
| Wednesday | 82°F | Patchy Fog then Partly Sunny | 0 to 5 mph NW | 17% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 82°F | Sunny | 0 mph | 7% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 26% |
| Friday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph N | 24% |
| Friday Night | 52°F | Partly Cloudy | 5 mph N | 3% |
| Saturday | 77°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 46°F | Partly Cloudy | 5 mph N | 10% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Sunday Night | 43°F | Mostly Clear | 5 mph N | 4% |
| Monday | 74°F | Sunny | 5 mph N | 3% |
| Monday Night | 43°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 76°F | Sunny | 0 to 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hammond (30.506, -90.456). Updated through the day.
Growing snapshot for Hammond
Last spring frost
Mar 8
First fall frost
Nov 19
Growing season
257 days
Hardiness zone
9a
More local growing data for Hammond: nearby ZIP 70402 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hammond 5 E, La (5.6 mi from Hammond). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.