Slippery Rock Weather Forecast

    • 32
    • 59

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 38
    • 55

    Rain Showers Likely

    • 37
    • 51

    Rain Showers Likely

    • 35
    • 49

    Rain Showers Likely

    • 34
    • 51

    Chance Rain Showers

Today 27 Oct Butler

Sunny. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 27 Oct Butler

Mainly clear. Lows in the lower 30s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slippery Rock Temperature Statistics

October Temperature

New Castle, New Castle Municipal Airport (18.6 miles)

  • Lowest 17 October, 2025

    30 °F

  • Average October

    54.5 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.2 °F
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