Mandana Weather Forecast

    • 22
    • 43

    Snow

    • 14
    • 23

    Snow Showers Likely

    • 25
    • 29

    Chance Snow Showers

    • 17
    • 35

    Chance Snow

    • 14
    • 23

    Chance Snow

    • 9
    • 21

    Chance Snow

    • 8
    • 16

    Slight Chance Snow

Today 14 Jan Onondaga

Showers. Highs in the mid 40s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 14 Jan Onondaga

Rain and snow Showers this Evening, then snow Showers with a slight chance of rain Showers after midnight. Snow accumulation of 1 to 3 Inches. Lows in the lower 20s. Northeast Winds around 5 Mph, becoming northwest after midnight. Chance of precipitation near 100 percent.

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Mandana Temperature Statistics

January Temperature

Cortland County-Chase Field (21.1 miles)

  • Lowest 1 January, 2026

    10.4 °F

  • Average January

    28.4 °F

  • Highest 9 January, 2026

    46.4 °F

Climate (2021–Present)

Cortland County-Chase Field (21.1 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.5 °F
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