Trenton Weather Forecast

    • 18
    • 39

    Mostly Sunny

    • 14
    • 35

    Partly Sunny

    • 20
    • 26

    Chance Rain/Snow

    • 9
    • 41

    Chance Snow

    • -7
    • 17

    Slight Chance Snow

    • -8
    • 2

    Cold

Today 29 Jan Williams

Sunny. Highs in the mid 30s. Southwest Winds around 15 Mph.

Tonight 29 Jan Williams

Mostly clear. Lows 15 to 20. Southwest Winds 5 to 10 Mph.

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Trenton Temperature Statistics

January Temperature

Sidney-Richland (29.8 miles)

  • Lowest 20 January, 2025

    -18 °F

  • Average January

    14.3 °F

  • Highest 15 January, 2025

    39.9 °F

Climate (2020–Present)

Sidney-Richland (29.8 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    56.3 °F
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