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Otterbein, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Otterbein, a town in Warren County, Indiana.

Overnight
64°F
Scattered Rain Showers
Scattered rain showers after 5am. Partly cloudy, with a low around 64. East southeast wind around 8 mph.

7-day forecast for Otterbein

WhenTempForecastWindPrecip
Overnight 64°F Scattered Rain Showers 8 mph ESE 13%
Saturday 82°F Chance Showers And Thunderstorms 8 mph SE 60%
Saturday Night 67°F Scattered Showers And Thunderstorms 3 to 7 mph S 52%
Sunday 80°F Showers And Thunderstorms Likely 2 to 9 mph NNW 55%
Sunday Night 59°F Showers And Thunderstorms Likely 13 mph NE 64%
Monday 68°F Showers And Thunderstorms Likely 14 mph ENE 64%
Monday Night 54°F Chance Showers And Thunderstorms 12 to 16 mph NE 43%
Tuesday 68°F Chance Showers And Thunderstorms 14 mph NE 30%
Tuesday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 6 to 13 mph NE 16%
Wednesday 68°F Partly Sunny 9 mph NNE 5%
Wednesday Night 54°F Mostly Cloudy 3 to 9 mph NNE 5%
Thursday 71°F Partly Sunny 3 to 8 mph NNE 5%
Thursday Night 54°F Mostly Cloudy 2 to 8 mph NNE 5%
Friday 72°F Mostly Sunny 2 to 8 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Otterbein (40.488, -87.088). Updated through the day.

Growing snapshot for Otterbein

Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
6a

More local growing data for Otterbein: nearby ZIP 47970 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, W Lafayette 6 Nw, In (6.7 mi from Otterbein). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.