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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.

Today
68°F
Patchy Fog then Cloudy
Patchy fog and a slight chance of rain showers before 10am. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. North wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Irene

WhenTempForecastWindPrecip
Today 68°F Patchy Fog then Cloudy 10 mph N 20%
Tonight 57°F Cloudy 10 mph NNE 8%
Sunday 65°F Chance Rain Showers 10 to 15 mph NE 29%
Sunday Night 53°F Rain Showers Likely 10 mph ENE 61%
Monday 61°F Rain Showers Likely 10 mph ENE 61%
Monday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph E 18%
Tuesday 64°F Partly Sunny 5 to 10 mph ESE 5%
Tuesday Night 47°F Partly Cloudy 10 mph SE 2%
Wednesday 67°F Mostly Sunny 10 to 15 mph SE 12%
Wednesday Night 52°F Chance Rain Showers 10 mph SE 46%
Thursday 69°F Chance Showers And Thunderstorms 10 to 15 mph SE 46%
Thursday Night 55°F Slight Chance Rain Showers 10 mph SE 23%
Friday 71°F Slight Chance Rain Showers then Partly Sunny 10 to 15 mph SE 20%
Friday Night 56°F Mostly Cloudy then Chance Rain Showers 10 mph SE 27%

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.