La Porte, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Porte, a city in Laporte County, Indiana.
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for La Porte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday | 54°F | Chance Rain Showers | 10 to 15 mph SW | 37% |
| Thursday Night | 40°F | Rain Showers Likely | 5 to 10 mph NW | 70% |
| Friday | 49°F | Rain Showers Likely | 10 to 15 mph NW | 66% |
| Friday Night | 36°F | Chance Rain Showers | 5 to 15 mph NW | 49% |
| Saturday | 49°F | Partly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 0% |
| Sunday | 54°F | Sunny | 5 to 10 mph W | 3% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 3% |
| Monday | 58°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 59°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Veterans Day | 58°F | Mostly Sunny | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for La Porte (41.606, -86.714). Updated through the day.
Growing snapshot for La Porte
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
6a
More local growing data for La Porte: nearby ZIP 46350 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Duneland Beach
Fish Lake
Hanna
Hudson Lake
Kingsbury
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La Crosse
Long Beach
Michiana Shores
Michigan City
Pottawattamie Park
Rolling Prairie
Saugany Lake
South Center
Stillwell
Trail Creek
Union Mills
Walkerton
Wanatah
Wellsboro
Westville
Climate data from the nearest NOAA station, Laporte, In (0.5 mi from La Porte). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.