Sumner Weather Forecast

    • 15
    • 22

    Increasing Clouds

    • 20
    • 27

    Snow

    • 14
    • 29

    Slight Chance Snow

    • 17
    • 31

    Chance Snow

    • 12
    • 27

    Snow Likely

    • 13
    • 27

    Snow Likely

Today 22 Dec Southern Oxford

Mostly sunny. Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Dec Southern Oxford

Partly cloudy. Lows around 13. Light and variable Winds.

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Sumner Temperature Statistics

December Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 9 December, 2025

    -13 °F

  • Average December

    22.4 °F

  • Highest 19 December, 2025

    52 °F

Climate (2020–Present)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
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