Union Grove Weather Forecast

    • 24
    • 38

    Increasing Clouds

    • 4
    • 34

    Breezy

    • 12
    • 18

    Partly Sunny

    • 23
    • 38

    Mostly Sunny

    • 28
    • 49

    Partly Sunny

    • 28
    • 49

    Mostly Cloudy

    • 14
    • 37

    Mostly Cloudy

Today 3 Dec Union

Sunny and not as cool. Near steady temperature in the mid 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Dec Union

Mostly clear this Evening, then becoming partly cloudy. Not as cool with Lows in the mid 20s. Temperature rising to around 30 after midnight. Southwest Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Union Grove Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (30.4 miles)

  • Lowest 1 December, 2024

    14 °F

  • Average December

    21.4 °F

  • Highest 1 December, 2024

    28.9 °F

Climate (2019–Present)

Yankton, Chan Gurney Municipal Airport (30.4 miles)

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  • Average Low 2019–2024

    39.2 °F

  • Average 2019–2024

    50 °F

  • Average High 2019–2024

    61 °F
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