Haley Farm State Park Weather Forecast

    • 55
    • 66

    Rain Likely

    • 55
    • 64

    Rain Likely

    • 57
    • 68

    Rain Showers Likely

    • 51
    • 67

    Rain Showers Likely

    • 52
    • 67

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

Today 28 May Southern New London

Cloudy. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 28 May Southern New London

Cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haley Farm State Park Temperature Statistics

May Temperature

Groton / New London, Groton / New London Airport (1.9 miles)

  • Lowest 12 May, 2025

    40.6 °F

  • Average May

    58.2 °F

  • Highest 11 May, 2025

    75.7 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (1.9 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.2 °F
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