Greenhorn Weather Forecast

    • 47
    • 83

    Mostly Sunny

    • 50
    • 83

    Chance Rain Showers

    • 50
    • 82

    Chance Thunderstorms

    • 49
    • 80

    Chance Rain Showers

    • 51
    • 83

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

Today 23 Jul Western Plumas County/Lassen Park

Sunny, warmer. Highs 65 to 80 higher Elevations. 70 to 85 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 23 Jul Western Plumas County/Lassen Park

Mostly clear. Lows 46 to 61. Prevailing west Winds up to 10 Mph.

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Greenhorn Temperature Statistics

July Temperature

Emigrant Gap, Blue Canyon Nyack Airport (42.9 miles)

  • Lowest 4 July, 2025

    53.7 °F

  • Average July

    69.7 °F

  • Highest 12 July, 2025

    83.6 °F

Climate (2020–Present)

Emigrant Gap, Blue Canyon Nyack Airport (42.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    60.6 °F
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