Lebanon, IN Weather & Growing Conditions
Overnight
61°F
Rain Showers
Rain showers. Cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Rain Showers | 17 mph S | 92% |
| Wednesday | 67°F | Chance Rain Showers | 12 to 17 mph SSW | 71% |
| Wednesday Night | 47°F | Mostly Cloudy | 12 mph WSW | 3% |
| Thursday | 61°F | Partly Sunny | 10 to 16 mph WSW | 5% |
| Thursday Night | 43°F | Mostly Cloudy | 3 to 9 mph W | 14% |
| Friday | 54°F | Isolated Rain Showers | 5 to 13 mph NW | 18% |
| Friday Night | 34°F | Partly Cloudy | 6 to 12 mph NW | 8% |
| Saturday | 54°F | Mostly Sunny | 6 mph NW | 4% |
| Saturday Night | 32°F | Partly Cloudy | 3 mph W | 3% |
| Sunday | 58°F | Mostly Sunny | 2 to 9 mph WSW | 8% |
| Sunday Night | 32°F | Mostly Clear | 5 to 8 mph WNW | 13% |
| Monday | 61°F | Sunny | 3 to 12 mph W | 10% |
| Monday Night | 37°F | Mostly Clear | 8 mph WSW | 4% |
| Tuesday | 64°F | Sunny | 6 to 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lebanon, IN
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Lebanon, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Whitestown, In (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.