Yes, it's chilly in Minnesota — but still warmer than average for May

The La Niña pattern is causing changes in our weather patterns in the continental U.S.

May 22, 2022 at 9:40PM
Cretin-Derham Hall baseball players ran behind Stillwater baseball players walking to their bus to find shelter at the school during a hailstorm on Thursday, May 19, 2022, in St. Paul. (Renée Jones Schneider, Star Tribune/The Minnesota Star Tribune)

The past few days have had Minnesotans shivering in their shorts, bringing to mind cooler fall days although we're nearing only the unofficial start of summer.

So to answer the question many may be thinking now: Yes, it's been chillier than normal recently, but we're still warmer than average for the month of May overall.

"We are seeing these cooler-than-normal temperatures. It's because we're still experiencing a La Niña phase," said Ryan Dunlevy, meteorologist for the National Weather Service in Chanhassen. "Atmospheric wave patterns and sea surface temperature differences — all these things that happen all around the globe, these can influence our weather here."

A strong high pressure in the Pacific Northwest leads to stronger low pressure over the Midwest. That allows cooler air from Canada to flow into our region, Dunleavy said.

The average temperature for May is 57.8 degrees. We're at 60.5 degrees, Dunleavy said.

The La Niña pattern may stick around until fall, he said, so periodic cooler temperatures and precipitation may continue throughout the summer.

"Technically we are warmer than the average," Dunleavy said. "But still seasonably cool for this time of year."

The forecast calls for cooler weather through midweek and an increased chance of rain Tuesday night through Wednesday night. The weather will begin to become warmer and more humid as Memorial Day weekend nears.

about the writer

about the writer

Erin Adler

Reporter

Erin Adler is a suburban reporter covering Dakota and Scott counties for the Minnesota Star Tribune, working breaking news shifts on Sundays. She previously spent three years covering K-12 education in the south metro and five months covering Carver County.

See More

More from Weather

card image

NONFICTION: “Category Five” says those catastrophic events are commonly being eclipsed, because of climate crisis.