Weather News

Comin’ in hot: Boise hit 100 degrees again on Sunday, breaking this weather record

Welcome to one of the hottest summers in Boise history.

Boise had a 50/50 chance Sunday of breaking a weather record that’s been tracked since 1875, according to meteorologists, and temperatures ticked up to 100 degrees late Sunday afternoon to make 2022 the year with the most days — 21 — at 100 or more in the history of the City of Trees.

Boise tied the previous record of 20 days, set in 2003, on Wednesday afternoon. The high temperature on that day of 103 also set a record for Aug. 17, breaking the mark of 102, set in 2020.

The National Weather Service went into Sunday forecasting 99 degrees for the city. Weather models were predicting a 50% chance it could be 99 and the same chance it could be 100, according to Les Colin, a meteorologist with the weather service.

The coin landed on the side of the record.

A weather record like this has been in the cards for a while. Boise hit 100 degrees on 18 occasions in 2021, 16 times in 2006 and 2007, and on 14 in 2018, 2015 and 2013.

“We are consistently above 10 days now, per summer. Years ago, that would have been at the upper end. Now we’re doing it routinely,” Colin told the Idaho Statesman on Wednesday. “To go above 20 or 21 days in near future years, I would say that the trend is heading in that direction.”

This story was originally published August 21, 2022 at 5:25 PM.

Shaun Goodwin
Idaho Statesman
Shaun Goodwin is the Boise State Athletics reporter for the Idaho Statesman, covering Broncos football, basketball and more. If you like stories like this, please consider supporting our work with a digital subscription. Support my work with a digital subscription
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