Crater Lake Weather Forecast

    • 22
    • 36

    Sunny

    • 28
    • 36

    Partly Sunny

    • 29
    • 31

    Snow

    • 24
    • 30

    Snow

    • 21
    • 27

    Snow Likely

    • 20
    • 25

    Snow Likely

Today 29 Jan Lower Hells Canyon/Salmon River Region

Mostly sunny. Highs in the mid 40s to lower 50s.

Tonight 29 Jan Lower Hells Canyon/Salmon River Region

Clear. Lows in the upper 20s to mid 30s.

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Crater Lake Temperature Statistics

January Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 20 January, 2025

    8.6 °F

  • Average January

    28.6 °F

  • Highest 16 January, 2025

    46.4 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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