Plain City Weather Forecast

    • 1
    • 16

    Mostly Cloudy

    • 10
    • 12

    Snow

    • 7
    • 21

    Snow

    • -2
    • 13

    Partly Sunny

    • 3
    • 17

    Mostly Cloudy

    • 1
    • 16

    Mostly Cloudy

Today 23 Jan Madison

Mostly cloudy. Cooler with Highs 15 to 20. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 5 below.

Tonight 23 Jan Madison

Partly cloudy. Cold with Lows 0 to 5 above. North Winds 5 to 10 Mph. Wind chill Values as low as 11 below.

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Plain City Temperature Statistics

January Temperature

Marysville Union County Airport (8.7 miles)

  • Lowest 20 January, 2026

    -0.6 °F

  • Average January

    29 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (8.7 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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