Clarkson Weather Forecast

    • 45
    • 56

    Mostly Cloudy

    • 41
    • 60

    Partly Sunny

    • 41
    • 58

    Partly Sunny

    • 42
    • 55

    Rain Showers Likely

    • 43
    • 57

    Rain Showers Likely

    • 42
    • 58

    Slight Chance Rain Showers

Today 21 Apr Monroe

Partly to mostly sunny. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 21 Apr Monroe

Mostly cloudy and not as cold with Lows in the mid 40s. South Winds 10 Mph or less.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarkson Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (14.9 miles)

  • Lowest 8 April, 2026

    21.7 °F

  • Average April

    51.6 °F

  • Highest 18 April, 2026

    78.7 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (14.9 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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