Leavenworth, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Leavenworth, a town in Crawford County, Indiana.
This Afternoon
71°F
Slight Chance Drizzle
A slight chance of drizzle after 5pm. Mostly cloudy, with a high near 71. Southwest wind around 9 mph.
7-day forecast for Leavenworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Drizzle | 9 mph SW | 10% |
| Tonight | 45°F | Slight Chance Drizzle | 1 to 6 mph W | 3% |
| Thursday | 66°F | Sunny | 2 to 8 mph SW | 0% |
| Thursday Night | 40°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Friday | 60°F | Partly Sunny | 0 to 7 mph NW | 0% |
| Friday Night | 32°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Saturday | 56°F | Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 29°F | Mostly Clear | 0 to 3 mph N | 0% |
| Sunday | 59°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 30°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 63°F | Sunny | 0 to 3 mph S | 0% |
| Monday Night | 33°F | Clear | 2 mph SW | 0% |
| Tuesday | 64°F | Sunny | 1 to 5 mph SW | 1% |
| Tuesday Night | 35°F | Mostly Clear | 2 mph NW | 1% |
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 Nov 4, 2026.