Oyens, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oyens, a city in Plymouth County, Iowa.
Tonight
39°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 39, with temperatures rising to around 43 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Oyens
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Rain Showers Likely | 15 mph NW | 60% |
| Wednesday | 47°F | Chance Rain Showers | 15 mph WNW | 48% |
| Wednesday Night | 38°F | Chance Rain Showers | 10 to 15 mph NW | 40% |
| Thursday | 48°F | Mostly Cloudy | 10 to 15 mph NNW | 7% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 47°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 59°F | Sunny | 5 mph WSW | 3% |
| Sunday Night | 38°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 62°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph NW | 0% |
| Tuesday | 59°F | Mostly Sunny | 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oyens (42.820, -96.058). Updated through the day.
Growing snapshot for Oyens
Last spring frost
Apr 30
First fall frost
Oct 4
Growing season
157 days
More local growing data for Oyens: nearby ZIP 51045 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Le Mars, Ia (5.2 mi from Oyens). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.