Mentone, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mentone, a town in Kosciusko County, Indiana.
This Afternoon
68°F
Isolated Rain Showers
Isolated rain showers before 4pm. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Mentone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Isolated Rain Showers | 15 mph SW | 21% |
| Tonight | 48°F | Mostly Cloudy | 10 to 15 mph SW | 11% |
| Thursday | 58°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday Night | 42°F | Rain Showers Likely | 5 to 10 mph W | 56% |
| Friday | 52°F | Chance Rain Showers | 5 to 15 mph NW | 47% |
| Friday Night | 35°F | Chance Rain Showers | 5 to 10 mph NW | 28% |
| Saturday | 52°F | Partly Sunny | 5 to 10 mph NW | 4% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Monday | 60°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 38°F | Clear | 5 mph SW | 0% |
| Tuesday | 61°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph NW | 2% |
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
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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 Nov 4, 2026.