New Lebanon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Lebanon, a community in Sullivan County, Indiana.
This Afternoon
91°F
Mostly Sunny
Mostly sunny, with a high near 91. North northeast wind around 7 mph.
7-day forecast for New Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Mostly Sunny | 7 mph NNE | 14% |
| Tonight | 70°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph E | 37% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph S | 27% |
| Saturday Night | 71°F | Mostly Cloudy | 5 mph S | 12% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 19% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 8 mph NNE | 37% |
| Monday | 80°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 56% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 to 12 mph NNE | 56% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 10 mph NNE | 40% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 12 mph NNE | 17% |
| Wednesday | 73°F | Partly Sunny | 6 to 9 mph NNE | 6% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 to 9 mph N | 6% |
| Thursday | 74°F | Partly Sunny | 5 to 9 mph N | 4% |
| Thursday Night | 57°F | Partly Cloudy | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for New Lebanon (39.041, -87.471). Updated through the day.
Growing snapshot for New Lebanon
Last spring frost
Apr 14
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
6b
More local growing data for New Lebanon: nearby ZIP 47882 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Carlisle
Cass
Dugger
Fairbanks
Farmersburg
Graysville
Hymera
Merom
Paxton
Pleasantville
Shelburn
Sullivan
Climate data from the nearest NOAA station, Shakamak Sp, In (10.3 mi from New Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.