October in Methuen averages a daily high of 17.2°C with nights around 6.3°C. Expect roughly 10.7 wet days totalling 121.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Methuen is May–June.
Based on LAWRENCE, MA US (3.6km), 1995–2024. 28 years of October data.