Leavenworth, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leavenworth, a town in Crawford County, Indiana.
Tonight
72°F
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. South wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Leavenworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Isolated Showers And Thunderstorms then Partly Cloudy | 2 mph S | 16% |
| Sunday | 93°F | Mostly Sunny | 2 to 6 mph SW | 4% |
| Sunday Night | 66°F | Partly Cloudy then Isolated Showers And Thunderstorms | 5 mph N | 24% |
| Monday | 84°F | Isolated Showers And Thunderstorms | 6 mph NE | 41% |
| Monday Night | 59°F | Scattered Showers And Thunderstorms | 5 to 8 mph NE | 41% |
| Tuesday | 77°F | Scattered Showers And Thunderstorms | 5 mph NE | 40% |
| Tuesday Night | 57°F | Scattered Showers And Thunderstorms | 3 to 8 mph NE | 34% |
| Wednesday | 74°F | Partly Sunny | 5 mph N | 14% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 6 mph N | 13% |
| Thursday | 74°F | Partly Sunny | 5 mph N | 10% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph N | 10% |
| Friday | 76°F | Partly Sunny | 5 mph N | 4% |
| Friday Night | 54°F | Partly Cloudy | 6 mph N | 4% |
| Saturday | 78°F | Mostly Sunny | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Leavenworth (38.200, -86.350). Updated through the day.
Growing snapshot for Leavenworth
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6b
More local growing data for Leavenworth: nearby ZIP 47137 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, English, In (8.9 mi from Leavenworth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.