Peterson Reservoir Weather Forecast

    • 13
    • 34

    Mostly Sunny

    • 25
    • 46

    Partly Sunny

    • 33
    • 56

    Partly Sunny

    • 31
    • 63

    Mostly Sunny

    • 34
    • 63

    Slight Chance Rain Showers

    • 27
    • 48

    Breezy

Today 21 Feb Keya Paha

Sunny. Highs in the mid 30s. Southwest Winds 10 to 15 Mph.

Tonight 21 Feb Keya Paha

Mostly clear. Lows around 13. West Winds around 10 Mph.

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Peterson Reservoir Temperature Statistics

February Temperature

Ainsworth Regional Airport (39.8 miles)

  • Lowest 19 February, 2025

    -25.1 °F

  • Average February

    11.5 °F

  • Highest 1 February, 2025

    55.6 °F

Climate (2020–Present)

Ainsworth Regional Airport (39.8 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    61.6 °F
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