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
Mostly Cloudy
Mostly cloudy, with a low around 71. South wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Pleasanton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Cloudy | 7 mph S | 14% |
| 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 | 69°F | Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 10 mph NNE | 54% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 10 mph NE | 64% |
| Monday | 61°F | Showers And Thunderstorms Likely | 12 mph NE | 64% |
| Monday Night | 53°F | Chance Rain Showers | 7 to 10 mph NE | 35% |
| Tuesday | 59°F | Mostly Cloudy | 9 mph NE | 9% |
| Tuesday Night | 47°F | Mostly Cloudy | 3 to 7 mph NE | 6% |
| Wednesday | 63°F | Mostly Sunny | 5 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph E | 6% |
| Thursday | 66°F | Slight Chance Rain Showers | 5 mph E | 15% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph E | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 6 mph E | 20% |
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 Sep 19, 2026.