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Bentley, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bentley, a community in Pottawattamie County, Iowa.

Tonight
42°F
Rain Showers Likely then Cloudy
Rain showers likely before midnight. Cloudy. Low around 42, with temperatures rising to around 44 overnight. Northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Bentley

WhenTempForecastWindPrecip
Tonight 42°F Rain Showers Likely then Cloudy 17 to 21 mph NW 60%
Wednesday 50°F Slight Chance Rain Showers 13 to 16 mph WNW 24%
Wednesday Night 41°F Mostly Cloudy then Chance Rain Showers 13 mph WNW 27%
Thursday 51°F Chance Rain Showers 14 mph NW 36%
Thursday Night 38°F Mostly Cloudy 7 to 10 mph NNW 5%
Friday 52°F Partly Sunny 2 to 7 mph N 2%
Friday Night 35°F Mostly Cloudy 2 mph ESE 0%
Saturday 57°F Mostly Sunny 2 to 7 mph SW 3%
Saturday Night 38°F Mostly Clear 5 mph W 5%
Sunday 62°F Sunny 7 mph WSW 4%
Sunday Night 41°F Mostly Clear 8 mph SSW 0%
Monday 65°F Sunny 8 to 12 mph SW 0%
Monday Night 42°F Mostly Clear 7 mph NW 0%
Tuesday 63°F Mostly Sunny 7 mph E 1%

Forecast source: National Weather Service (api.weather.gov) for Bentley (41.376, -95.623). Updated through the day.

Growing snapshot for Bentley

Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b

More local growing data for Bentley: nearby ZIP 51548 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Oakland, Ia (13.1 mi from Bentley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.