Wynnedale, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wynnedale, a town in Marion County, Indiana.
Tonight
65°F
Isolated Showers And Thunderstorms then Mostly Cloudy
Isolated showers and thunderstorms before 7pm. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. East wind 5 to 9 mph. Chance of precipitation is 20%.
7-day forecast for Wynnedale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Isolated Showers And Thunderstorms then Mostly Cloudy | 5 to 9 mph E | 17% |
| Saturday | 87°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SSE | 58% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 6 mph S | 53% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 42% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 10 mph NNE | 62% |
| Monday | 73°F | Showers And Thunderstorms Likely | 12 mph NE | 62% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 13 mph NE | 46% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 12 mph NE | 37% |
| Tuesday Night | 57°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 12 mph NE | 24% |
| Wednesday | 71°F | Mostly Cloudy | 6 to 9 mph NNE | 7% |
| Wednesday Night | 57°F | Mostly Cloudy | 5 to 9 mph N | 5% |
| Thursday | 72°F | Partly Sunny | 5 to 9 mph N | 4% |
| Thursday Night | 57°F | Mostly Cloudy | 3 to 9 mph NNE | 4% |
| Friday | 73°F | Mostly Sunny | 3 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Wynnedale (39.832, -86.200). Updated through the day.
Growing snapshot for Wynnedale
Last spring frost
Apr 12
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
6b
More local growing data for Wynnedale: nearby ZIP 46228 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Beech Grove
Crows Nest
Cumberland
Homecroft
Indianapolis city
Lawrence
Meridian Hills
North Crows Nest
Pleasant View
Rocky Ripple
Southport
Speedway
Spring Hill
Warren Park
Williams Creek
Climate data from the nearest NOAA station, Indianapolis Eagle Creek Ap, In (5.3 mi from Wynnedale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.