Grove City Weather Forecast

    • 9
    • 30

    Mostly Cloudy

    • -5
    • 18

    Mostly Cloudy

    • 6
    • 12

    Snow

    • 7
    • 20

    Snow Likely

    • 1
    • 16

    Chance Snow

    • 6
    • 19

    Mostly Cloudy

Today 22 Jan Mercer

Partly sunny. Highs around 30. Temperatures falling into the mid 20s this afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Mercer

Mostly cloudy. Very cold with Lows around 8 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grove City Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (18.6 miles)

  • Lowest 20 January, 2026

    1.9 °F

  • Average January

    28.8 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61 °F
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