Helena Weather Forecast

    • 13
    • 35

    Chance Snow Showers

    • 9
    • 24

    Mostly Cloudy

    • 28
    • 38

    Mostly Cloudy

    • 8
    • 41

    Chance Snow

    • -6
    • 15

    Partly Sunny

    • -1
    • 15

    Partly Sunny

    • 17
    • 28

    Partly Sunny

Today 25 Feb Northern St. Lawrence

Snow Showers likely. Little or no snow accumulation. Highs in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

Tonight 25 Feb Northern St. Lawrence

Partly cloudy. A chance of snow Showers, mainly until midnight. Little or no snow accumulation. Lows around 12. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

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Helena Temperature Statistics

February Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 9 February, 2026

    -12.4 °F

  • Average February

    15.8 °F

  • Highest 17 February, 2026

    38.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    55.9 °F
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