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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Aug 4, 2026.