Olean Weather Forecast

    • 12
    • 19

    Snow Showers Likely

    • 23
    • 29

    Snow Showers Likely

    • 9
    • 35

    Snow Showers Likely

    • 8
    • 18

    Chance Snow Showers

    • 4
    • 18

    Snow Showers Likely

    • 4
    • 13

    Chance Snow Showers

Today 15 Jan Cattaraugus

Snow. Snow may be heavy at Times in the morning. Additional accumulation 3 to 5 Inches. Much Colder with Highs 15 to 20. West Winds 10 to 15 Mph. Chance of snow near 100 percent.

Tonight 15 Jan Cattaraugus

Snow Showers. Additional accumulation 1 to 3 Inches. Lows 10 to 15. Northwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of snow near 100 percent.

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Olean Temperature Statistics

January Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    28.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Bradford Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    58.4 °F
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