October in Warren averages a daily high of 16.9°C with nights around 7.7°C. Expect roughly 10.7 wet days totalling 56.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Warren is August–September.
Based on DETROIT CITY AIRPORT, MI US (9.3km), 1995–2024. 28 years of October data.