Mentone, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mentone, a town in Kosciusko County, Indiana.
Today
82°F
Sunny
Sunny, with a high near 82. South wind 0 to 5 mph.
7-day forecast for Mentone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 84°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 60% |
| Thursday | 81°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 70% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 70% |
| Friday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 27% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 27% |
| Saturday | 83°F | Mostly Sunny | 0 to 5 mph SW | 12% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 16% |
| Sunday | 85°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph SW | 15% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Monday | 85°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
Forecast source: National Weather Service (api.weather.gov) for Mentone (41.174, -86.038). Updated through the day.
Growing snapshot for Mentone
Last spring frost
Apr 28
First fall frost
Oct 18
Growing season
170 days
Hardiness zone
6a
More local growing data for Mentone: nearby ZIP 46539 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
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Claypool
Etna Green
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Oswego
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Silver Lake
Syracuse
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Winona Lake
Wooster
Climate data from the nearest NOAA station, Warsaw, In (10.8 mi from Mentone). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.