Sleeping Giant State Park Weather Forecast

    • 61
    • 88

    Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 63
    • 83

    Chance Rain Showers

    • 59
    • 82

    Chance Rain Showers

Today 14 Jun Northern New Haven

Mostly sunny. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon.

Tonight 14 Jun Northern New Haven

A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Sleeping Giant State Park Temperature Statistics

June Temperature

Meriden, Meriden Markham Municipal Airport (5.6 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    69 °F

  • Highest 11 June, 2026

    91.9 °F

Climate (2021–Present)

Meriden, Meriden Markham Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.9 °F
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