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Landen, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Landen, a community in Warren County, Ohio.

Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Landen

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Showers And Thunderstorms Likely 9 to 14 mph SE 66%
Wednesday 68°F Showers And Thunderstorms 13 to 17 mph S 99%
Wednesday Night 51°F Chance Rain Showers 3 to 12 mph SW 41%
Thursday 66°F Mostly Sunny 5 to 13 mph SW 0%
Thursday Night 45°F Partly Cloudy 0 to 7 mph SW 1%
Friday 62°F Partly Sunny 1 to 9 mph NW 7%
Friday Night 39°F Partly Cloudy 5 to 8 mph NW 13%
Saturday 56°F Mostly Sunny 5 to 8 mph NW 13%
Saturday Night 35°F Partly Cloudy 0 to 3 mph NW 10%
Sunday 57°F Mostly Sunny 1 to 9 mph W 8%
Sunday Night 34°F Partly Cloudy 3 to 7 mph W 14%
Monday 60°F Sunny 3 to 10 mph W 14%
Monday Night 37°F Mostly Clear 7 mph SW 11%
Tuesday 64°F Sunny 6 to 10 mph SW 2%

Forecast source: National Weather Service (api.weather.gov) for Landen (39.317, -84.276). Updated through the day.

Growing snapshot for Landen

Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b

More local growing data for Landen: nearby ZIP 45039 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Milford, Oh (10.4 mi from Landen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.