Leavenworth, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leavenworth, a town in Crawford County, Indiana.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for Leavenworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph N | 0% |
| Wednesday | 89°F | Sunny | 2 mph N | 3% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph S | 3% |
| Thursday | 89°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 36% |
| Friday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 43% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 3 mph SW | 43% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 34% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 29% |
| Sunday | 88°F | Mostly Sunny | 1 to 5 mph SW | 13% |
| Sunday Night | 71°F | Partly Cloudy | 5 mph SW | 13% |
| Monday | 90°F | Sunny | 2 to 6 mph SW | 11% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SW | 18% |
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 Aug 4, 2026.