Greentown, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greentown, a town in Howard County, Indiana.
This Afternoon
77°F
Partly Sunny
Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. East northeast wind around 6 mph.
7-day forecast for Greentown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Partly Sunny | 6 mph ENE | 3% |
| Tonight | 60°F | Partly Cloudy | 8 mph E | 9% |
| Saturday | 79°F | Showers And Thunderstorms | 9 mph SE | 81% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 64% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 3 to 12 mph WNW | 66% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 14 mph NE | 66% |
| Monday | 68°F | Showers And Thunderstorms Likely | 13 to 18 mph ENE | 63% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 14 to 18 mph NE | 41% |
| Tuesday | 67°F | Slight Chance Showers And Thunderstorms | 16 mph NE | 24% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 16 mph NE | 16% |
| Wednesday | 67°F | Mostly Cloudy | 12 mph NNE | 10% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 to 12 mph NNE | 10% |
| Thursday | 70°F | Partly Sunny | 6 to 9 mph N | 5% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 9 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Greentown (40.478, -85.963). Updated through the day.
Growing snapshot for Greentown
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
6a
More local growing data for Greentown: nearby ZIP 46936 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kokomo 3 Wsw, In (13.2 mi from Greentown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.