March in Grande Prairie averages a daily high of 0.4°C with nights around -10.3°C. Expect roughly 10.2 wet days totalling 19.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Grande Prairie is May–September.
Based on BEAVERLODGE RCS, AB CA (38.1km), 1995–2024. 24 years of March data.