Michigan City, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Michigan City, a city in Laporte County, Indiana.
Overnight
61°F
Mostly Clear
Mostly clear, with a low around 61. South wind around 5 mph.
7-day forecast for Michigan City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 82°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 65°F | Partly Cloudy | 5 mph S | 1% |
| Wednesday | 81°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 26% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SW | 87% |
| Thursday | 77°F | Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 87% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 48% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph SW | 9% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph SE | 7% |
| Saturday | 83°F | Mostly Sunny | 5 mph SW | 11% |
| Saturday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SW | 22% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
Forecast source: National Weather Service (api.weather.gov) for Michigan City (41.709, -86.867). Updated through the day.
Growing snapshot for Michigan City
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
6a
More local growing data for Michigan City: nearby ZIP 46360 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Duneland Beach
Fish Lake
Hanna
Hudson Lake
Kingsbury
Kingsford Heights
La Crosse
La Porte
Long Beach
Michiana Shores
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 (8.8 mi from Michigan City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.