Here is a guide to the weather through Halloween for the Denver area. 1. When will Denver see its first freeze of the season? Denver officially hit 32°F on October 25th, marking its first freeze of the season. This is about two weeks later than the average first freeze date for the city. However, that was DIA and many locations in the area have yet to experience a freeze, with some potentially setting records for the latest first freeze in decades. For those locations that have yet to freeze,

Denver finally hit the freezing mark on Friday, with DIA logging 32°F a good two weeks later than average for the first freeze for the city. Despite the warm start this morning, we've got a shot at a stretch of sub-freezing overnight lows on the horizon, and a potentially hard freeze by Thursday morning, so we hope your irrigation systems are ready... Many locations have yet to freeze and this is pushing the limit for some stations in decades. We ran the numbers through 10/27 and here are those

Denver's fall has been quite warm thus far; 1.5° warmer than any other period on record since the 1800s, and the warmth continues through early next week as daily highs approach records. Here is a look at the city's average temperature from September 1st through October 22nd with the peak being 2024. From that, here is a list of the top-10 warmest periods on record for fall to date. The warmth ahead is up to 17° warmer than average for the time of year. Here is a look at those temperatures -