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Pleasanton, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Pleasanton, a city in Decatur County, Iowa.

Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. South wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Pleasanton

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny 6 mph S 14%
Tonight 66°F Chance Showers And Thunderstorms 8 mph NNE 49%
Wednesday 76°F Showers And Thunderstorms Likely 9 mph NE 81%
Wednesday Night 62°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 9 mph NE 58%
Thursday 82°F Chance Showers And Thunderstorms then Mostly Sunny 5 mph ENE 49%
Thursday Night 63°F Mostly Clear 3 mph E 4%
Friday 86°F Sunny 2 to 7 mph S 6%
Friday Night 67°F Mostly Clear 6 mph S 11%
Saturday 89°F Sunny 5 to 10 mph S 5%
Saturday Night 72°F Mostly Clear 12 mph S 9%
Sunday 92°F Sunny 9 to 15 mph SSW 9%
Sunday Night 72°F Partly Cloudy 10 to 14 mph S 11%
Monday 92°F Mostly Sunny 10 to 16 mph SSW 11%
Monday Night 73°F Partly Cloudy then Slight Chance Showers And Thunderstorms 10 to 15 mph SSW 23%

Forecast source: National Weather Service (api.weather.gov) for Pleasanton (40.582, -93.743). Updated through the day.

Growing snapshot for Pleasanton

Last spring frost
Apr 16
First fall frost
Oct 21
Growing season
186 days
Hardiness zone
5b

More local growing data for Pleasanton: nearby ZIP 50065 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Lamoni Muni Ap, Ia (6.9 mi from Pleasanton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.