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Wanatah, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Wanatah, a town in Laporte County, Indiana.

Tonight
58°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 58. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Wanatah

WhenTempForecastWindPrecip
Tonight 58°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 to 10 mph E 20%
Saturday 77°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph SE 80%
Saturday Night 64°F Showers And Thunderstorms 5 mph SW 85%
Sunday 73°F Rain Showers 5 to 10 mph N 81%
Sunday Night 52°F Rain Showers Likely 10 mph NE 67%
Monday 66°F Showers And Thunderstorms Likely 10 to 15 mph NE 56%
Monday Night 48°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 36%
Tuesday 65°F Slight Chance Rain Showers 10 mph NE 22%
Tuesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 22%
Wednesday 67°F Slight Chance Rain Showers 5 to 10 mph NE 15%
Wednesday Night 50°F Mostly Cloudy 5 to 10 mph NE 8%
Thursday 69°F Partly Sunny 5 to 10 mph N 5%
Thursday Night 51°F Partly Cloudy 5 to 10 mph NE 4%
Friday 71°F Mostly Sunny 5 mph NE 5%

Forecast source: National Weather Service (api.weather.gov) for Wanatah (41.431, -86.892). Updated through the day.

Growing snapshot for Wanatah

Last spring frost
Apr 29
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5b

More local growing data for Wanatah: nearby ZIP 46390 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Wanatah 2 Wnw, In (3 mi from Wanatah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.