October in Fargo averages a daily high of 13.5°C with nights around 2.4°C. Expect roughly 8.8 wet days totalling 55.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Fargo is May–September.
Based on FARGO HECTOR INTERNATIONAL AIRPORT, ND US (5.5km), 1995–2024. 30 years of October data.