Ireton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ireton, a city in Sioux County, Iowa.
This Afternoon
54°F
Rain Showers
Rain showers. Cloudy. High near 54, with temperatures falling to around 47 in the afternoon. North northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Ireton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Rain Showers | 15 to 20 mph NNW | 98% |
| Tonight | 40°F | Rain Showers | 15 to 20 mph NW | 95% |
| Wednesday | 47°F | Rain Showers Likely | 15 mph NW | 67% |
| Wednesday Night | 38°F | Chance Rain Showers | 10 to 15 mph NW | 51% |
| Thursday | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NNW | 22% |
| Thursday Night | 33°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 48°F | Partly Sunny | 0 mph | 0% |
| Friday Night | 32°F | Mostly Cloudy | 0 mph | 1% |
| Saturday | 56°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 5% |
| Sunday | 59°F | Sunny | 5 mph WSW | 3% |
| Sunday Night | 39°F | Mostly Clear | 5 mph S | 0% |
| Monday | 61°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ireton (42.975, -96.322). Updated through the day.
Growing snapshot for Ireton
Last spring frost
May 1
First fall frost
Oct 4
Growing season
155 days
Hardiness zone
5a
More local growing data for Ireton: nearby ZIP 51027 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Alton
Boyden
Chatsworth
Craig
Hawarden
Hospers
Hull
Matlock
Maurice
Orange City
Rock Valley
Sheldon
Sioux Center
Struble
Climate data from the nearest NOAA station, Hawarden, Ia (8.4 mi from Ireton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.