July in North Bay averages a daily high of 24.2°C with nights around 13.9°C. Expect roughly 12 wet days totalling 106.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit North Bay is June–September.
Based on NORTH BAY A, ON CA (6.7km), 1995–2024. 18 years of July data.