October in Blaine averages a daily high of 14.8°C with nights around 4°C. Expect roughly 9 wet days totalling 56.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Blaine is May–June.
Based on MINNEAPOLIS CRYSTAL AIRPORT, MN US (14.3km), 1995–2024. 28 years of October data.