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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

WhenTempForecastWindPrecip
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

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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.