Foster Weather Forecast

    • 20
    • 28

    Decreasing Clouds

    • 21
    • 40

    Mostly Cloudy

    • 37
    • 41

    Rain Showers

    • 19
    • 40

    Chance Snow Showers

    • 27
    • 35

    Slight Chance Snow Showers

    • 21
    • 38

    Slight Chance Snow Showers

Today 16 Dec Tioga

Mostly cloudy. Highs in the upper 20s. South Winds around 5 Mph.

Tonight 16 Dec Tioga

Partly cloudy. Lows around 20. South Winds 5 to 10 Mph.

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Foster Temperature Statistics

December Temperature

Binghamton, Binghamton Regional Airport (9.9 miles)

  • Lowest 5 December, 2025

    3.9 °F

  • Average December

    21.7 °F

  • Highest 10 December, 2025

    33.1 °F

Climate (2020–Present)

Binghamton, Binghamton Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    56.6 °F
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