Hartington Weather Forecast

    • 61
    • 88

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 75

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 59
    • 83

    Slight Chance Thunderstorms

    • 55
    • 86

    Chance Thunderstorms

    • 56
    • 84

    Mostly Sunny

Today 12 Jun Cedar

Sunny, warmer with Highs in the upper 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 Jun Cedar

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartington Temperature Statistics

June Temperature

Yankton, Chan Gurney Municipal Airport (21.1 miles)

  • Lowest 1 June, 2026

    60.1 °F

  • Average June

    75.4 °F

  • Highest 9 June, 2026

    95 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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