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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.

Overnight
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. South wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Pleasanton

WhenTempForecastWindPrecip
Overnight 71°F Slight Chance Showers And Thunderstorms 8 mph S 21%
Saturday 84°F Chance Showers And Thunderstorms 9 mph SW 31%
Saturday Night 65°F Showers And Thunderstorms Likely 3 to 7 mph N 69%
Sunday 71°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 to 10 mph NNE 62%
Sunday Night 60°F Showers And Thunderstorms Likely 10 mph NE 62%
Monday 62°F Rain Showers Likely 10 mph NE 55%
Monday Night 54°F Chance Rain Showers 9 mph NE 51%
Tuesday 60°F Mostly Cloudy 9 mph NE 10%
Tuesday Night 48°F Mostly Cloudy 3 to 7 mph NE 3%
Wednesday 63°F Mostly Sunny 6 mph ENE 1%
Wednesday Night 52°F Partly Cloudy 3 mph E 4%
Thursday 65°F Partly Sunny 5 mph ESE 12%
Thursday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 2 mph E 15%
Friday 67°F Slight Chance Rain Showers 2 to 6 mph E 16%

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 Sep 19, 2026.