Orono Weather Forecast

    • 18
    • 29

    Mostly Cloudy

    • 12
    • 28

    Snow Showers

    • 9
    • 21

    Partly Sunny

    • 15
    • 27

    Mostly Cloudy

    • 16
    • 37

    Mostly Cloudy

    • 29
    • 40

    Rain Likely

    • 13
    • 45

    Chance Snow

Today 13 Dec Southern Penobscot

Mostly sunny this Morning, then mostly cloudy with isolated snow Showers this afternoon. Cold with Highs in the upper 20s. Southwest Winds around 5 Mph. Chance of snow 20 percent.

Tonight 13 Dec Southern Penobscot

Cloudy. Isolated snow Showers after midnight. Cold with Lows around 17. South Winds around 5 Mph, becoming west after midnight. Chance of snow 20 percent.

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Orono Temperature Statistics

December Temperature

Bangor, Bangor International Airport (9.3 miles)

  • Lowest 9 December, 2025

    -11 °F

  • Average December

    19.3 °F

  • Highest 10 December, 2025

    39 °F

Climate (2020–Present)

Bangor, Bangor International Airport (9.3 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    57 °F
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