Pleasanton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pleasanton, a city in Decatur County, Iowa.
This Afternoon
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. South southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Pleasanton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 10 mph SSW | 66% |
| Tonight | 47°F | Chance Rain Showers then Cloudy | 9 to 13 mph W | 50% |
| Wednesday | 53°F | Mostly Cloudy | 12 to 16 mph W | 10% |
| Wednesday Night | 42°F | Mostly Cloudy | 9 mph W | 3% |
| Thursday | 53°F | Mostly Cloudy then Chance Rain Showers | 10 mph WNW | 28% |
| Thursday Night | 41°F | Mostly Cloudy | 8 mph NNW | 8% |
| Friday | 52°F | Partly Sunny | 5 to 8 mph N | 5% |
| Friday Night | 36°F | Mostly Cloudy | 3 mph NNW | 1% |
| Saturday | 56°F | Partly Sunny | 1 to 5 mph WSW | 2% |
| Saturday Night | 37°F | Mostly Clear | 3 mph W | 5% |
| Sunday | 61°F | Sunny | 6 mph W | 2% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 65°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 6 mph WNW | 0% |
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
Nearby towns & communities
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 Nov 4, 2026.