Grassy Lakes Weather Forecast

    • 40
    • 53

    Mostly Sunny

    • 37
    • 50

    Partly Sunny

    • 38
    • 51

    Partly Sunny

    • 39
    • 49

    Rain/Snow Likely

    • 32
    • 42

    Chance Snow

    • 30
    • 38

    Snow Likely

Today 5 Feb Western Plumas County/Lassen Park

Sunny. Highs 49 to 64 higher Elevations. 55 to 69 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 5 Feb Western Plumas County/Lassen Park

Clear. Lows 33 to 48. 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

    49.5 °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

    61.2 °F

  • Average High 2021–2026

    75 °F
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