Sumner Lake State Park Weather Forecast

    • 40
    • 77

    Decreasing Clouds

    • 44
    • 78

    Mostly Sunny

    • 45
    • 81

    Mostly Sunny

    • 35
    • 81

    Mostly Sunny

    • 34
    • 65

    Mostly Cloudy

    • 36
    • 65

    Chance Rain Showers

Today 26 Feb De Baca County

Breezy. Partly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 70s. Northwest Winds 15 to 25 Mph.

Tonight 26 Feb De Baca County

Mostly clear. Lows in the lower 40s. Northwest Winds 15 to 20 Mph.

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Sumner Lake State Park Temperature Statistics

February Temperature

Melrose Gunnery Range (39.1 miles)

  • Lowest 22 February, 2026

    18.1 °F
  • Average February

    48.3 °F
  • Highest 24 February, 2026

    79.9 °F

Climate (2021–Present)

Melrose Gunnery Range (39.1 miles)

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  • Average Low 2021–2026

    45.7 °F
  • Average 2021–2026

    59 °F
  • Average High 2021–2026

    73 °F
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