April in Blaine averages a daily high of 13.7°C with nights around 2.1°C. Expect roughly 10.3 wet days totalling 71.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Blaine is May–June.
Based on MINNEAPOLIS CRYSTAL AIRPORT, MN US (14.3km), 1995–2024. 26 years of April data.