If you haven’t felt that true chill of fall yet — you’re about to.
After a few showers and gusty winds this evening, skies will clear overnight.
Freezing temperatures are likely across much of the Front Range tonight, including Denver, Boulder, Fort Collins, and Castle Rock. A freeze warning is in effect from 2-10 a.m. Tuesday, and again from 10 p.m. Tuesday to 10 a.m. Wednesday.
Lows will dip into the mid-20s to low 30s Tuesday morning, then plunge even colder by Wednesday morning, bottoming out in the upper teens to mid-20s.
For many, this will be the hard freeze that ends the growing season…