Avon Weather Forecast

    • 31
    • 60

    Gradual Clearing

    • 36
    • 63

    Rain Likely

    • 24
    • 53

    Rain/Snow Likely

    • 23
    • 45

    Partly Sunny

    • 23
    • 48

    Chance Snow

    • 19
    • 42

    Chance Rain/Snow

Today 12 Nov Butte/Blackfoot Region

Mostly cloudy. Areas of fog early in the morning. Highs in the 50s to lower 60s. Southwest Winds to 15 Mph in the afternoon.

Tonight 12 Nov Butte/Blackfoot Region

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. South Winds to 15 Mph.

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Avon Temperature Statistics

November Temperature

Helena Regional Airport (28.6 miles)

  • Lowest 8 November, 2025

    28.9 °F

  • Average November

    43.2 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

Helena Regional Airport (28.6 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    59.5 °F
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