Stanley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stanley, a city in Fayette County, Iowa.
Today
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
7-day forecast for Stanley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 52% |
| Tonight | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 71% |
| Wednesday | 72°F | Chance Showers And Thunderstorms | 5 mph N | 34% |
| Wednesday Night | 56°F | Slight Chance Rain Showers | 5 mph N | 20% |
| Thursday | 77°F | Sunny | 5 mph E | 3% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph S | 1% |
| Friday | 79°F | Sunny | 5 to 10 mph S | 3% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph S | 11% |
| Saturday | 83°F | Sunny | 5 to 10 mph S | 11% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 25% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 25% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 10 mph S | 40% |
| Monday | 83°F | Chance Showers And Thunderstorms | 10 mph S | 40% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 mph E | 37% |
Forecast source: National Weather Service (api.weather.gov) for Stanley (42.642, -91.812). Updated through the day.
Growing snapshot for Stanley
Last spring frost
May 4
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
5a
More local growing data for Stanley: nearby ZIP 50671 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Arlington
Clermont
Elgin
Fayette
Hawkeye
Jackson Junction
Maynard
Oelwein
Randalia
St. Lucas
Wadena
Waucoma
West Union
Westgate
Climate data from the nearest NOAA station, Stanley, Ia (3.6 mi from Stanley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.