Sumner Lake State Park Weather Forecast

    • 46
    • 68

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 54
    • 76

    Partly Sunny

    • 56
    • 79

    Mostly Cloudy

    • 57
    • 77

    Chance Rain Showers

    • 53
    • 76

    Rain Showers Likely

Today 18 Oct De Baca County

Mostly sunny. Highs in the upper 60s. South Winds around 15 Mph.

Tonight 18 Oct De Baca County

Mostly clear. Lows in the mid 40s. South Winds around 15 Mph in the evening.

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Sumner Lake State Park Temperature Statistics

October Temperature

Melrose Gunnery Range (39.1 miles)

  • Lowest 16 October, 2026

    35.8 °F

  • Average October

    67.9 °F

  • Highest 13 October, 2026

    87.3 °F

Climate (2022–2026)

Melrose Gunnery Range (39.1 miles)

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  • Average Low 2022–2026

    47.8 °F

  • Average 2022–2026

    61.2 °F

  • Average High 2022–2026

    75.3 °F
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