July in Fredericton averages a daily high of 25.8°C with nights around 14.3°C. Expect roughly 12.7 wet days totalling 95.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Fredericton is June–September.
Based on FREDERICTON CDA CS, NB CA (4.9km), 1995–2024. 21 years of July data.