Helena Weather Forecast

    • 40
    • 68

    Becoming Sunny

    • 32
    • 61

    Rain/Snow

    • 27
    • 40

    Rain/Snow Likely

    • 33
    • 47

    Mostly Cloudy

    • 26
    • 46

    Slight Chance Snow

    • 28
    • 43

    Snow Likely

Today 9 Mar Iowa

Sunny. Highs in the upper 60s. Southwest Winds 5 to 15 Mph.

Tonight 9 Mar Iowa

Mostly clear. Lows in the lower 40s. East Winds up to 10 Mph.

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  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 1 March, 2026

    -6.4 °F

  • Average March

    35.4 °F

  • Highest 6 March, 2026

    61 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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