Rocky Neck State Park Weather Forecast
- 37
- 63
Mostly Sunny
- 49
- 64
Mostly Sunny
- 55
- 69
Rain Showers
- 49
- 65
Chance Rain Showers
- 49
- 66
Chance Rain Showers
- 46
- 64
Slight Chance Rain Showers
Today 17 Oct Southern New London
Sunny. Near steady temperature in the lower 60s. North Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 17 Oct Southern New London
Mostly clear. Patchy frost after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph.
Rocky Neck State Park Temperature Statistics
October Temperature
Groton / New London, Groton / New London Airport (9.9 miles)
Lowest 10 October, 2025
33.1 °FAverage October
55.4 °FHighest 4 October, 2025
71.1 °F
Climate (2020–Present)
Groton / New London, Groton / New London Airport (9.9 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
53.6 °FAverage High 2020–2025
61.1 °F