October in Lynn averages a daily high of 17°C with nights around 7.6°C. Expect roughly 10.1 wet days totalling 131.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lynn is June–September.
Based on MARBLEHEAD, MA US (7.9km), 1995–2024. 30 years of October data.