Greenhorn Weather Forecast

    • 39
    • 69

    Mostly Sunny

    • 40
    • 70

    Sunny

    • 40
    • 71

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

    • 39
    • 57

    Chance Rain Showers

    • 38
    • 52

    Rain Showers Likely

Today 31 Oct Western Plumas County/Lassen Park

Mostly sunny. Highs 59 to 74. Light Winds.

Tonight 31 Oct Western Plumas County/Lassen Park

Mostly clear. Lows 39 to 54. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenhorn Temperature Statistics

October Temperature

Emigrant Gap, Blue Canyon Nyack Airport (42.9 miles)

  • Lowest 14 October, 2025

    32 °F

  • Average October

    50.7 °F

  • Highest 7 October, 2025

    69.1 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (42.9 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    60.2 °F
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