Helena Weather Forecast

    • 34
    • 57

    Partly Sunny

    • 35
    • 55

    Mostly Cloudy

    • 34
    • 53

    Mostly Cloudy

    • 33
    • 49

    Mostly Cloudy

    • 39
    • 54

    Mostly Cloudy

    • 34
    • 57

    Mostly Sunny

Today 29 Oct Iowa

Mostly sunny. Highs in the mid 50s. Northeast Winds 10 to 15 Mph.

Tonight 29 Oct Iowa

Mostly cloudy. Lows in the lower 40s. Northeast Winds around 10 Mph.

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Helena Temperature Statistics

October Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 24 October, 2025

    24.1 °F

  • Average October

    55.8 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    60.2 °F
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