Has it ever snowed during a Super Bowl? What's the coldest Super Bowl? Here's everything you need to know about Super Bowl weather.
Super Bowl Weather History
Science of Snow National Snow and Ice Data Center
Super Bowl weather history: Every time rain, wind, cold or snow complicated the big game
Exploring weather patterns in Big Game history: Warmest, wettest, windiest showdowns
Super Bowl cold and snow: Big game history, local odds, and an early outlook - The Washington Post
Top 50 Bad Weather Games In Sports History, News, Scores, Highlights, Stats, and Rumors
How the weather can impact football games
Why is this year's Super Bowl in Minneapolis where it's so cold and snowy? - Quora
Super Bowl Weather Extremes: The Wettest, Hottest, Coldest and Windiest
Ranking every Super Bowl from worst to best