Union Grove Weather Forecast

    • 35
    • 61

    Increasing Clouds

    • 32
    • 62

    Partly Sunny

    • 39
    • 66

    Partly Sunny

    • 40
    • 62

    Mostly Cloudy

    • 38
    • 63

    Chance Rain

    • 30
    • 55

    Chance Rain/Snow

    • 19
    • 43

    Chance Rain/Snow

Today 13 Feb Union

Sunny. Highs around 60. West Winds around 5 Mph, becoming south this afternoon.

Tonight 13 Feb Union

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 30s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Grove Temperature Statistics

February Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

  • Lowest 1 February, 2026

    16 °F

  • Average February

    35.4 °F

  • Highest 5 February, 2026

    61 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    61.6 °F
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