Hannibal Weather Forecast

    • 36
    • 36

    Rain

    • 18
    • 46

    Snow Showers

    • 22
    • 27

    Snow Showers

    • 16
    • 30

    Snow Showers

    • 13
    • 23

    Snow Showers Likely

    • 17
    • 24

    Chance Snow Showers

Today 28 Dec Oswego

Partly sunny in the Morning, then cloudy with rain likely in the afternoon. Not as cold with Highs Ranging from the lower 30s on the tug hill to the upper 30s across the lower Elevations. Light Winds. Chance of rain 60 percent.

Tonight 28 Dec Oswego

Rain and freezing rain in the Evening, then rain with a chance of freezing rain overnight. Not as cold with Lows Ranging from around 30 on the tug hill to the mid 30s across the lower Elevations. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of precipitation near 100 percent.

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Hannibal Temperature Statistics

December Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 4 December, 2025

    5 °F

  • Average December

    26.4 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Fulton, Oswego County Airport (9.3 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.2 °F
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