Dennison Corners Weather Forecast

    • 37
    • 46

    Rain

    • 21
    • 49

    Rain

    • 27
    • 35

    Chance Snow Showers

    • 15
    • 33

    Chance Snow Showers

    • 15
    • 23

    Snow Likely

    • 24
    • 34

    Snow Likely

    • 19
    • 30

    Mostly Cloudy

Today 18 Dec Southern Herkimer

Sunny. Highs in the lower 40s. East Winds 5 to 10 Mph.

Tonight 18 Dec Southern Herkimer

Mostly cloudy. A chance of rain this Evening, then rain likely after midnight. Lows in the upper 30s. Temperature rising into the mid 40s after midnight. East Winds 10 to 15 Mph. Gusts up to 35 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennison Corners Temperature Statistics

December Temperature

Griffiss Air Force Base / Rome (26.7 miles)

  • Lowest 5 December, 2025

    -5.1 °F

  • Average December

    21.4 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

Griffiss Air Force Base / Rome (26.7 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.8 °F
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