Millstone Rainfall Forecast

  • 15%
  • 20%
  • No Rain
  • 10%
  • 25%
  • 15%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Millstone Rainfall Statistics

June Rainfall

Groton / New London, Groton / New London Airport (6.2 miles)

  • Total Rainfall June

    3.1in

  • Daily Average June

    0.1in

  • Wettest Day 23 June, 2026

    2.4in

  • Wet Days June

    7/27 (26%)

Climate (2021–2025)

Groton / New London, Groton / New London Airport (6.2 miles)

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  • Annual Average 2021–2025

    37.8in

  • Monthly Average 2021–2026

    3.1in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 11 December, 2024

    3in
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