Leominster Weather Forecast

    • 5
    • 23

    Mostly Sunny

    • 20
    • 27

    Chance Snow

    • 28
    • 41

    Rain

    • 19
    • 35

    Partly Sunny

    • 17
    • 32

    Chance Snow

    • 14
    • 31

    Chance Snow

Today 8 Dec Northern Worcester

Sunny. Much Colder with Highs in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 8 Dec Northern Worcester

Mostly clear. Colder with Lows around 3 above. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Leominster Temperature Statistics

December Temperature

Fitchburg, Fitchburg Municipal Airport (1.9 miles)

  • Lowest 5 December, 2025

    6.1 °F

  • Average December

    26.9 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.7 °F
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