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Twelve Mile, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Twelve Mile, a community in Cass County, Indiana.

Today
78°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Twelve Mile

WhenTempForecastWindPrecip
Today 78°F Showers And Thunderstorms 5 to 10 mph SE 80%
Tonight 67°F Chance Showers And Thunderstorms 5 mph S 64%
Sunday 75°F Showers And Thunderstorms Likely 5 to 10 mph NW 61%
Sunday Night 55°F Showers And Thunderstorms Likely 10 to 15 mph NE 57%
Monday 65°F Chance Rain Showers 15 mph NE 51%
Monday Night 51°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 22%
Tuesday 65°F Mostly Cloudy then Slight Chance Rain Showers 15 mph NE 19%
Tuesday Night 52°F Slight Chance Rain Showers 10 to 15 mph NE 24%
Wednesday 66°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NE 24%
Wednesday Night 52°F Mostly Cloudy 5 to 10 mph NE 13%
Thursday 68°F Partly Sunny 5 to 10 mph NE 3%
Thursday Night 52°F Mostly Cloudy 5 to 10 mph NE 3%
Friday 71°F Mostly Sunny 5 to 10 mph NE 2%
Friday Night 51°F Partly Cloudy 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Twelve Mile (40.864, -86.216). Updated through the day.

Growing snapshot for Twelve Mile

Last spring frost
Apr 20
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6a

More local growing data for Twelve Mile: nearby ZIP 46988 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Logansport Cicott St, In (12 mi from Twelve Mile). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.