Lebanon, IN Weather & Growing Conditions
Today
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph N | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph E | 0% |
| Wednesday | 82°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 3 mph SSW | 11% |
| Thursday | 81°F | Chance Showers And Thunderstorms | 2 to 7 mph SSW | 62% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 62% |
| Friday | 81°F | Scattered Showers And Thunderstorms | 5 mph SSW | 34% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 5 mph SW | 34% |
| Saturday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 20% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SSW | 20% |
| Sunday | 84°F | Mostly Sunny | 6 to 12 mph SW | 10% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph SW | 17% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 18% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SW | 34% |
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 Aug 4, 2026.