New Lebanon, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Lebanon, a village in Montgomery County, Ohio.
Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 3 mph.
7-day forecast for New Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 3 mph N | 1% |
| Wednesday | 86°F | Sunny | 1 to 5 mph N | 8% |
| Wednesday Night | 66°F | Mostly Clear | 5 mph W | 4% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph SW | 38% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SW | 68% |
| Friday | 84°F | Showers And Thunderstorms Likely | 5 to 9 mph SW | 67% |
| Friday Night | 66°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 65% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 30% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 30% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 16% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 17% |
| Monday | 88°F | Chance Showers And Thunderstorms | 8 to 13 mph SW | 26% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 32% |
Forecast source: National Weather Service (api.weather.gov) for New Lebanon (39.744, -84.394). Updated through the day.
Growing snapshot for New Lebanon
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6a
More local growing data for New Lebanon: nearby ZIP 45345 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
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Union
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West Carrollton
Climate data from the nearest NOAA station, Dayton Mcd, Oh (11.2 mi from New Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.