Irene, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irene, a city in Yankton County, South Dakota.
Tonight
63°F
Mostly Cloudy then Slight Chance Rain Showers
Patchy fog between 3am and 4am, then a slight chance of rain showers. Mostly cloudy, with a low around 63. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Irene
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NNW | 19% |
| Saturday | 69°F | Patchy Fog then Mostly Cloudy | 10 mph N | 20% |
| Saturday Night | 58°F | Mostly Cloudy | 10 mph NNE | 10% |
| Sunday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Sunday Night | 54°F | Showers And Thunderstorms | 10 mph ENE | 79% |
| Monday | 60°F | Showers And Thunderstorms | 10 mph ENE | 79% |
| Monday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 31% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph ESE | 4% |
| Tuesday Night | 50°F | Partly Cloudy | 10 mph SE | 2% |
| Wednesday | 68°F | Partly Sunny | 10 to 15 mph SSE | 13% |
| Wednesday Night | 54°F | Chance Rain Showers | 10 mph SE | 44% |
| Thursday | 68°F | Chance Rain Showers | 10 mph SSE | 44% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 17% |
| Friday | 70°F | Slight Chance Rain Showers | 10 mph SE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Irene (43.084, -97.158). Updated through the day.
Growing snapshot for Irene
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5a
More local growing data for Irene: nearby ZIP 57037 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Yankton 2 E, Sd (16.7 mi from Irene). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.