Johnson, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson, a community in Gibson County, Indiana.
Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. East southeast wind around 5 mph.
7-day forecast for Johnson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Partly Cloudy | 5 mph ESE | 12% |
| Saturday | 97°F | Sunny | 3 to 7 mph SSW | 13% |
| Saturday Night | 74°F | Partly Cloudy | 6 mph S | 11% |
| Sunday | 97°F | Mostly Sunny | 5 to 8 mph W | 13% |
| Sunday Night | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph NNE | 21% |
| Monday | 87°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 45% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 45% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 8 to 13 mph NNE | 38% |
| Tuesday Night | 59°F | Mostly Cloudy | 6 to 13 mph NNE | 11% |
| Wednesday | 76°F | Mostly Sunny | 6 to 10 mph N | 4% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 10 mph NNE | 3% |
| Thursday | 77°F | Mostly Sunny | 3 to 9 mph N | 2% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 9 mph NNE | 2% |
| Friday | 77°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Johnson (38.274, -87.748). Updated through the day.
Growing snapshot for Johnson
Last spring frost
Apr 2
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
6b
More local growing data for Johnson: nearby ZIP 47665 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Buckskin
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Decker
Fort Branch
Francisco
Griffin
Haubstadt
Hazleton
Mackey
Oakland City
Owensville
Patoka
Princeton
Somerville
Climate data from the nearest NOAA station, Mt Carmel, Il (8.9 mi from Johnson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.