Stanley, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stanley, a city in Fayette County, Iowa.
This Afternoon
67°F
Showers And Thunderstorms
Rain showers likely before 3pm, then showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 64 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
7-day forecast for Stanley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Showers And Thunderstorms | 10 to 15 mph S | 84% |
| Tonight | 49°F | Showers And Thunderstorms | 10 mph S | 84% |
| Wednesday | 51°F | Chance Rain Showers | 10 to 15 mph SW | 54% |
| Wednesday Night | 43°F | Rain Showers Likely | 15 mph SW | 55% |
| Thursday | 49°F | Rain Showers Likely | 10 to 15 mph NW | 73% |
| Thursday Night | 38°F | Mostly Cloudy | 10 to 15 mph N | 14% |
| Friday | 47°F | Partly Sunny | 5 to 10 mph N | 3% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 10% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph SW | 2% |
| Monday | 59°F | Sunny | 10 to 15 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
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 Nov 3, 2026.