Sumner Lake State Park Weather Forecast

    • 34
    • 66

    Mostly Sunny

    • 35
    • 69

    Partly Sunny

    • 35
    • 63

    Sunny

    • 44
    • 76

    Sunny

    • 41
    • 77

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

Today 30 Oct De Baca County

Not as cool. Sunny. Highs in the upper 60s. North Winds around 15 Mph.

Tonight 30 Oct De Baca County

Mostly clear. Lows in the lower 30s.

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Sumner Lake State Park Temperature Statistics

October Temperature

Melrose Gunnery Range (39.1 miles)

  • Lowest 28 October, 2025

    34.5 °F

  • Average October

    64.9 °F

  • Highest 2 October, 2025

    89.4 °F

Climate (2020–Present)

Melrose Gunnery Range (39.1 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    72.3 °F
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