Grassy Lakes Weather Forecast

    • 31
    • 41

    Becoming Sunny

    • 34
    • 45

    Partly Sunny

    • 35
    • 41

    Snow Likely

    • 33
    • 39

    Snow

    • 30
    • 35

    Snow

    • 29
    • 32

    Snow

Today 12 Feb Western Plumas County/Lassen Park

Mostly sunny. Not as cool. Highs 36 to 51 higher Elevations. 43 to 56 lower Elevations. Light Winds.

Tonight 12 Feb Western Plumas County/Lassen Park

Clear. In the Valleys, patchy fog after midnight. Lows 24 to 39. Light Winds.

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Grassy Lakes Temperature Statistics

February Temperature

Chico Municipal Airport (36 miles)

  • Lowest 2 February, 2026

    37.4 °F

  • Average February

    50.5 °F

  • Highest 2 February, 2026

    71.6 °F

Climate (2021–Present)

Chico Municipal Airport (36 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    75 °F
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