Slippery Rock Weather Forecast

    • 30
    • 39

    Rain Likely

    • 24
    • 43

    Rain

    • 30
    • 35

    Rain Likely

    • 32
    • 43

    Rain Likely

    • 18
    • 50

    Chance Snow

Today 24 Dec Butler

Partly sunny. Near steady temperature in the upper 30s. Northwest Winds 5 to 10 Mph.

Tonight 24 Dec Butler

Considerable cloudiness. A chance of rain with a slight chance of freezing rain after midnight. Ice accumulation around a trace. Near steady temperature in the lower 30s. Southeast Winds around 5 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slippery Rock Temperature Statistics

December Temperature

New Castle, New Castle Municipal Airport (18.6 miles)

  • Lowest 5 December, 2025

    1 °F

  • Average December

    26.3 °F

  • Highest 18 December, 2025

    57 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61 °F
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