Historical weather data, all-time temperature records, and monthly climate averages for Blaine, MN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Blaine sits squarely in that unpredictable shoulder season—expect a high near 53° and a low around 30°, but history shows anything is possible. This date has swung from a brutal 7° in 2018 to a remarkable 85° in 2021, a 78-degree spread across just 28 years of records. There's a 25% chance of rain today, but snow is off the table.
Blaine plays no favorites when it comes to extremes—this Minneapolis suburb has cooked at 102° in June 2011 and frozen at -29° in January 2019, a jaw-dropping 131-degree range. A single September day in 2018 dumped 3.56 inches of rain, a reminder that late summer can hit harder than peak storm season.
If you're planning a visit, mid-July is your sweet spot, with average highs hitting 85° the week of July 9–15. Come January, highs scrape just 23°—bundle up. Late June brings the most precipitation, averaging 1.2 inches in a single week, so keep an umbrella handy if you're visiting for summer events.