July in Moncton averages a daily high of 25.1°C with nights around 14.3°C. Expect roughly 14.8 wet days totalling 90.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Moncton is June–September.
Based on BUCTOUCHE CDA CS, NB CA (37.7km), 1995–2024. 27 years of July data.