Hastings, MN Weather + On This Date: Monday, October 19, 2026

Hastings, Minnesota, can expect mostly sunny skies and a high near 63°F on Monday, October 19, 2026. A cool morning gives way to a milder afternoon, with light winds and no daytime rain forecast; Monday night turns mostly clear around 42°F. Today’s time capsule revisits the Twins’ 1991 World Series opener, John Jay’s 1789 oath as America’s first chief justice, and the 1943 discovery of streptomycin, with a later Minnesota connection through Mayo Clinic. Practical clothing tips, a local weather joke and direct sources help Hastings readers plan the day.