Greenhorn Weather Forecast

    • 49
    • 83

    Sunny

    • 53
    • 86

    Mostly Sunny

    • 56
    • 89

    Sunny

    • 55
    • 93

    Mostly Sunny

    • 56
    • 90

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 56
    • 90

    Mostly Sunny

Today 26 Jun Western Plumas County/Lassen Park

Sunny. Highs 65 to 80 higher Elevations. 72 to 87 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 26 Jun Western Plumas County/Lassen Park

Clear. Lows 48 to 63. Prevailing southwest Winds up to 10 Mph in the evening becoming light.

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Greenhorn Temperature Statistics

June Temperature

Emigrant Gap, Blue Canyon Nyack Airport (42.9 miles)

  • Lowest 21 June, 2025

    39.7 °F

  • Average June

    64.3 °F

  • Highest 9 June, 2025

    80.7 °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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