Greenwood, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenwood, a city in Johnson County, Indiana.
Tonight
66°F
Isolated Rain Showers then Mostly Cloudy
Isolated rain showers before 9pm. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. East wind 6 to 9 mph. Chance of precipitation is 20%.
7-day forecast for Greenwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Isolated Rain Showers then Mostly Cloudy | 6 to 9 mph E | 15% |
| Saturday | 88°F | Scattered Showers And Thunderstorms | 8 mph SSE | 52% |
| Saturday Night | 70°F | Scattered Showers And Thunderstorms | 8 mph S | 52% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph WSW | 34% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 8 to 12 mph NNE | 58% |
| Monday | 75°F | Showers And Thunderstorms Likely | 13 mph NE | 63% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 49% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 13 mph NE | 45% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 15 mph NNE | 33% |
| Wednesday | 71°F | Mostly Cloudy | 7 to 10 mph NNE | 7% |
| Wednesday Night | 57°F | Mostly Cloudy | 6 to 10 mph N | 6% |
| Thursday | 73°F | Partly Sunny | 6 to 9 mph N | 5% |
| Thursday Night | 58°F | Mostly Cloudy | 6 to 9 mph NNE | 5% |
| Friday | 73°F | Mostly Sunny | 6 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Greenwood (39.603, -86.109). Updated through the day.
Growing snapshot for Greenwood
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6a
More local growing data for Greenwood: nearby ZIP 46143 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Indianapolis Se Side, In (8.7 mi from Greenwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.