The Weather Network
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Historical Averages

Old Lyme, CT

-9°3°15°28°
0109

Historical Average

High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below

Historical Monthly Averages in Old Lyme

18°
High
10°
Low
18
9
Feels
12
Days of Precip
85mm
Rain
0cm
Snow
56%
Cloud Cover
74%
Humidity
10km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.