New Lebanon, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Lebanon, a village in Montgomery County, Ohio.
Tonight
67°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for New Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Showers And Thunderstorms Likely | 8 mph S | 55% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph W | 58% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 13 mph N | 62% |
| Monday | 70°F | Chance Showers And Thunderstorms | 15 mph NE | 46% |
| Monday Night | 54°F | Chance Rain Showers | 10 to 17 mph NE | 46% |
| Tuesday | 71°F | Chance Rain Showers | 10 to 14 mph NE | 27% |
| Tuesday Night | 58°F | Chance Rain Showers | 9 to 15 mph NE | 35% |
| Wednesday | 70°F | Showers And Thunderstorms Likely | 10 mph NE | 57% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 8 to 14 mph NE | 57% |
| Thursday | 70°F | Slight Chance Rain Showers | 10 mph NE | 18% |
| Thursday Night | 55°F | Mostly Cloudy | 6 to 10 mph NE | 14% |
| Friday | 72°F | Partly Sunny | 6 to 12 mph NE | 8% |
| Friday Night | 52°F | Partly Cloudy | 6 to 12 mph NE | 5% |
| Saturday | 74°F | Mostly Sunny | 9 mph NE | 2% |
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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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 Sep 20, 2026.