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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.