Greentown, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greentown, a town in Howard County, Indiana.
This Afternoon
68°F
Cloudy
Cloudy. High near 68, with temperatures falling to around 62 in the afternoon. West southwest wind around 14 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Greentown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Cloudy | 14 mph WSW | 9% |
| Tonight | 47°F | Mostly Cloudy | 8 to 13 mph WSW | 6% |
| Thursday | 60°F | Mostly Cloudy | 10 to 17 mph SW | 5% |
| Thursday Night | 42°F | Chance Light Rain | 5 to 10 mph W | 28% |
| Friday | 53°F | Chance Light Rain | 8 to 14 mph NNW | 40% |
| Friday Night | 33°F | Chance Light Rain then Mostly Cloudy | 6 to 12 mph NW | 40% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 29°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Sunday | 57°F | Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 3 to 8 mph W | 0% |
| Monday | 61°F | Sunny | 2 to 9 mph WSW | 0% |
| Monday Night | 37°F | Clear | 7 mph WSW | 0% |
| Tuesday | 63°F | Sunny | 8 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 1 to 5 mph NW | 2% |
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 Nov 5, 2026.