Vesper Weather Forecast

    • 23
    • 34

    Mostly Cloudy

    • 19
    • 29

    Chance Snow Showers

    • 25
    • 30

    Snow Showers

    • 25
    • 37

    Rain/Snow

    • 23
    • 29

    Chance Snow Showers

    • 31
    • 37

    Rain Showers Likely

    • 24
    • 41

    Chance Snow Showers

Today 20 Dec Onondaga

Mostly cloudy. Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Dec Onondaga

Mostly cloudy. Lows in the mid 20s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vesper Temperature Statistics

December Temperature

Cortland County-Chase Field (15.5 miles)

  • Lowest 5 December, 2025

    -5.8 °F

  • Average December

    23.9 °F

  • Highest 18 December, 2025

    46.4 °F

Climate (2020–Present)

Cortland County-Chase Field (15.5 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    56.6 °F
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