LaSalle Park Weather Forecast

    • 6
    • 31

    Chance Snow

    • 10
    • 17

    Mostly Sunny

    • 27
    • 41

    Mostly Sunny

    • 37
    • 52

    Partly Sunny

    • 46
    • 56

    Chance Rain

    • 28
    • 57

    Slight Chance Rain

Today 13 Dec St. Louis City

Cloudy with a slight chance of freezing drizzle. A slight chance of snow Early, then a chance of snow. Highs in the upper 20s. Temperature falling to around 19. North Winds 10 to 15 Mph. Chance of precipitation 50 percent. Wind chill Values as low as 2 above.

Tonight 13 Dec St. Louis City

Mostly cloudy in the Evening, then clearing. Much cooler with Lows around 5 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 12 below after midnight.

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LaSalle Park Temperature Statistics

December Temperature

St. Louis Downtown Airport (4.3 miles)

  • Lowest 5 December, 2025

    10 °F

  • Average December

    31.5 °F

  • Highest 9 December, 2025

    53.1 °F

Climate (2020–Present)

St. Louis Downtown Airport (4.3 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.6 °F
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