Mackey, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mackey, a town in Gibson County, Indiana.
Today
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. West southwest wind around 7 mph.
7-day forecast for Mackey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 7 mph WSW | 9% |
| Tonight | 73°F | Partly Cloudy | 5 mph S | 12% |
| Sunday | 97°F | Mostly Sunny | 5 to 8 mph SW | 6% |
| Sunday Night | 69°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 mph N | 38% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 44% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 44% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 37% |
| Tuesday Night | 59°F | Mostly Cloudy | 5 to 12 mph NNE | 14% |
| Wednesday | 76°F | Partly Sunny | 5 to 10 mph N | 5% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 10 mph N | 4% |
| Thursday | 76°F | Mostly Sunny | 3 to 7 mph N | 2% |
| Thursday Night | 59°F | Partly Cloudy | 2 to 7 mph NNE | 2% |
| Friday | 78°F | Partly Sunny | 3 to 8 mph NNE | 3% |
| Friday Night | 58°F | Partly Cloudy | 3 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Mackey (38.252, -87.391). Updated through the day.
Growing snapshot for Mackey
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7a
More local growing data for Mackey: nearby ZIP 47654 weather · frost dates · planting calendar · Indiana frost dates
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Owensville
Patoka
Princeton
Somerville
Climate data from the nearest NOAA station, Stendal, In (12.4 mi from Mackey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.