Harman US

Poland, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Poland, a community in Owen County, Indiana.

Tonight
68°F
Partly Cloudy then Scattered Rain Showers
Scattered rain showers after 5am. Partly cloudy. Low around 68, with temperatures rising to around 71 overnight. East wind around 8 mph.

7-day forecast for Poland

WhenTempForecastWindPrecip
Tonight 68°F Partly Cloudy then Scattered Rain Showers 8 mph E 12%
Saturday 90°F Isolated Showers And Thunderstorms 7 mph S 35%
Saturday Night 70°F Scattered Showers And Thunderstorms 6 mph S 27%
Sunday 89°F Slight Chance Showers And Thunderstorms 6 mph WSW 24%
Sunday Night 64°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 9 mph NNE 50%
Monday 76°F Showers And Thunderstorms Likely 10 mph NE 56%
Monday Night 58°F Showers And Thunderstorms Likely 8 to 13 mph NE 56%
Tuesday 72°F Chance Showers And Thunderstorms 10 mph NE 41%
Tuesday Night 57°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 12 mph NNE 25%
Wednesday 71°F Partly Sunny 5 to 9 mph NNE 5%
Wednesday Night 56°F Mostly Cloudy 2 to 9 mph N 5%
Thursday 73°F Partly Sunny 3 to 8 mph N 4%
Thursday Night 57°F Mostly Cloudy 2 to 8 mph NNE 4%
Friday 74°F Mostly Sunny 3 to 8 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Poland (39.445, -86.954). Updated through the day.

Growing snapshot for Poland

Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a

More local growing data for Poland: nearby ZIP 47868 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Spencer, In (11.3 mi from Poland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.