Irene, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irene, a city in Yankton County, South Dakota.
Today
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. North northwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Irene
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph NNW | 70% |
| Tonight | 54°F | Scattered Rain Showers then Mostly Cloudy | 5 mph WNW | 50% |
| Wednesday | 76°F | Mostly Sunny | 5 mph SE | 2% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 83°F | Sunny | 5 to 15 mph S | 0% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph S | 3% |
| Friday | 88°F | Sunny | 10 to 15 mph S | 4% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSE | 15% |
| Saturday | 91°F | Sunny | 5 to 20 mph SSE | 5% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 20 mph SE | 16% |
| Sunday | 90°F | Mostly Sunny | 10 to 15 mph SE | 12% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 15 mph E | 15% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 15 mph E | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 15 mph ENE | 20% |
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 Aug 4, 2026.