Pleasanton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pleasanton, a city in Decatur County, Iowa.
Tonight
47°F
Chance Rain Showers then Cloudy
A chance of rain showers before 9pm. Cloudy, with a low around 47. West northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Pleasanton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Rain Showers then Cloudy | 14 mph WNW | 26% |
| 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% |
| Tuesday | 65°F | Mostly Sunny | 6 mph N | 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.