Plain Grove Weather Forecast

    • 7
    • 15

    Increasing Clouds

    • 24
    • 36

    Rain/Snow Likely

    • 9
    • 31

    Mostly Cloudy

    • -2
    • 16

    Mostly Cloudy

    • 3
    • 10

    Chance Snow

    • 2
    • 16

    Chance Snow

Today 20 Jan Lawrence

Partly sunny this Morning, then becoming partly cloudy. Very cold with Highs around 16. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 13 below this morning.

Tonight 20 Jan Lawrence

Mainly clear. Very cold with Lows around 8 above. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Plain Grove Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (13.7 miles)

  • Lowest 15 January, 2026

    6.1 °F

  • Average January

    31.5 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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