Halloween in Denver, Colorado, can bring everything from sunny, mild afternoons to bitter cold and snow. Historical records dating back to 1872 show just how unpredictable October 31 can be in the Mile High City. What Is Typical Halloween Weather?… Read More »Halloween Weather in Denver: What Does History Tell Us?
There is something special about fall in Colorado. The mountains turn shades of gold, orange and red, the air becomes cooler, and some of the state’s most scenic landscapes come alive. But in 2026, the timing could be a little… Read More »Colorado Fall Foliage Could Arrive Early This Year
After a summer marked by heat and wildfire concerns, Colorado may have some encouraging weather ahead. The Climate Prediction Center (CPC) is favoring above-normal precipitation across much of Colorado this fall, including September, and a strengthening El Niño could help… Read More »Could Colorado Get a Wet Finish to Monsoon Season? El Niño May Be Setting the Stage
If it feels like Colorado has been unusually warm this year, you’re not imagining it. Through the first seven months of 2026, Denver has recorded its warmest January through July on record, continuing weather observations that date back to 1872.… Read More »Colorado’s Hottest Start to a Year on Record
When people hear the word “monsoon,” they often imagine days or even weeks of continuous downpours. But if you’ve spent a summer in Colorado, you know that’s not exactly what happens here. Instead, Colorado’s monsoon season typically means sunny mornings,… Read More »Colorado’s Monsoon Season Has Begun: Here’s What That Actually Means
Today marks the official start of astronomical summer in the Northern Hemisphere. The summer solstice, which falls on June 20 or 21 each year, brings the longest day of the year and the highest sun angle before daylight slowly begins… Read More »The First Day of Summer in Colorado: What Does It Usually Look Like?
After an exceptionally dry start to 2026, Colorado has finally seen a much wetter weather pattern over the past several weeks. Repeated rounds of rain, cooler temperatures, and cloudy days have helped improve conditions along parts of the Front Range… Read More »Colorado’s Wet Spring Has Helped Drought — But Much of the State Still Needs More Moisture
After months of neutral conditions in the Pacific Ocean, the Climate Prediction Center is increasingly confident that El Niño is on the way. In fact, there is now an 82% chance El Niño develops by this summer and a 96%… Read More »What Is El Niño — And What Could It Mean for Colorado?
If it feels like spring has been unusually nice this year across Colorado — you’re not imagining it. The past few months have brought warmer-than-normal temperatures and very little snow, leaving many wondering: Is it finally safe to plant flowers… Read More »Warm, Dry, and Deceptive: What May Weather Means for Colorado
In Colorado, celebrating St. Patrick’s Day can mean anything from wearing a winter coat to enjoying a patio beer in the sunshine. The weather in Denver on March 17 has a long history of surprising residents, and this year looks… Read More »From Snowstorms to Sunshine: What Denver’s St. Patrick’s Day Weather Is Usually Like — and How 2026 Compares
If you’ve lived in Colorado long enough, you know March is… dramatic. One day it’s 70° and sunny on your patio. The next? Blizzard conditions, hurricane-force wind gusts, and a rapidly deepening low-pressure system that meteorologists call bombogenesis. Yes —… Read More »💣 Bombogenesis in Colorado
February 2026 will go down as one of the most unusual winter months in Denver’s climate history. Not only are we finishing the month with one of the lowest February snowfall totals on record, but we’ve also seen record warmth,… Read More »One of Denver’s Worst Februarys for Snow on Record — What It Means for March
Colorado sits at the crossroads of dramatically different air masses, which is why our weather can change so quickly—and sometimes violently. From Arctic cold snaps to springtime severe storms and summer monsoon moisture, understanding air masses helps explain why Colorado’s… Read More »Air Masses Explained: Why They Matter So Much for Colorado’s Weather
For a state whose water supply, agriculture, rivers, and ski industry hinge on mountain snow, the early months of the 2025–26 snow season have been deeply concerning. From the Front Range to the high country, Colorado’s snowpack is lagging badly… Read More »Colorado’s Snowpack Is Off to One of Its Worst Starts in Years
If you’ve lived in Denver long enough, you know Christmas Day weather can swing wildly—from deep Arctic cold and blizzards to sunshine and warm afternoons. While the idea of a classic “white Christmas” is deeply rooted in holiday tradition, Denver’s… Read More »Denver’s Christmas Day Weather: What’s Normal, What’s Extreme, and What To Expect This Year
Thanksgiving 2025 arrived on the mild side for Denver, continuing a trend of relatively quiet late-November holidays. The official high on Thursday, November 27, was 56°F, with a morning low of 18°F. That puts this year’s holiday slightly warmer than… Read More »Thanksgiving 2025: Warm Plates, Cold Mornings, and a Late First Snow for Denver
As Denver flips the calendar to November, residents are starting to wonder—where’s the snow? The Mile High City, famous for its unpredictable weather and sudden winter swings, has yet to record its first measurable snowfall of the season. While it’s… Read More »Still Waiting for Snow: Denver’s Unusual Start to Winter 2025
Labor Day weekend often marks the unofficial transition from summer to fall in Colorado, and Denver’s weather history shows that the holiday can bring just about anything—from triple-digit heat to jacket-worthy chill. A Look at Denver’s 2025 Labor Day On… Read More »Denver’s Labor Day Climate: How 2025 Compared to History
If you’ve ever stepped outside on a hot Colorado summer day and thought, “It feels hotter than that,” you’re not imagining things — you’re feeling the heat index at work. And while Coloradans often enjoy low humidity, heat index becomes… Read More »Heat Index Explained: Why It Can Feel Hotter Than the Thermometer Says
When most Coloradans hear the word monsoon, they often think of Asia’s torrential downpours — but few realize that we experience a monsoon season of our own. Known as the North American Monsoon, this seasonal shift brings moisture, thunderstorms, flash… Read More »What Monsoon Season Means for Colorado: A Deep Dive into the North American Monsoon
July 4, 2025 brought a near-classic summer day to Denver, landing right around historical averages with a high of 87°F and a low of 65°F. While not record-setting in any way, it leaned warmer than average on the low end… Read More »How Did This Year’s Independence Day Weather in Denver Stack Up Historically?
If 2024 taught us anything, it’s that severe weather in the United States is not slowing down. From relentless spring tornado outbreaks to hurricanes spawning dozens of twisters, last year was one of the most intense and active severe weather… Read More »2024 Was One of the Most Extreme Severe Weather Years in U.S. History – Will 2025 Top It?
June 20, 2025: A Perfect Example of a Classic Colorado Solstice Every year around June 20 or 21, the sun reaches its highest point in the sky, marking the summer solstice—the longest day of the year. In Colorado, especially in… Read More »What The Summer Solstice Usually Feels Like in Colorado
Coloradans know extreme weather. From June hailstorms in Denver to triple-digit temps on the Eastern Plains and red flag days in the San Luis Valley, we’ve seen it all. But this month, even by Western standards, something unprecedented happened —… Read More »Alaska Issues First-Ever Heat Advisory
May 26, 2025 — DENVER, CO If you’re looking out your window in Denver today and wondering if someone accidentally swapped Memorial Day for a moody April afternoon, you’re not alone. After a soggy and cool weekend, this Memorial Day… Read More »Memorial Day in Colorado: A Cool, Rainy Pause in a Holiday Known for Its Weather Swings
As spring blooms across the Centennial State, NOAA’s Climate Prediction Center has recently dropped its 2025 Spring Outlook — and it’s a must-read for Coloradans. From warmer temperatures to shifting drought patterns, here’s what you need to know to stay… Read More »Spring 2025 Climate Outlook: What’s in Store for Colorado?
Hurricanes and tsunamis are in store for Colorado this April 1st!!!! …………just kidding 😀 As Denver welcomes another April 1st, it’s worth taking a look back at the city’s historical weather patterns on this day. From warm, sunny conditions to… Read More »Denver’s April Fools’ Day Climate: A Look at History
After a long winter, Coloradans finally got a taste of spring over the weekend, with a few rumbles of thunder stirring excitement among weather enthusiasts. While these storms were relatively weak, they signaled the transition into a more active weather… Read More »When Will Colorado Start Seeing Severe Thunderstorms?
Denver just experienced its wettest day in nearly five months, as a significant rainfall event over the weekend delivered much-needed moisture to the region. On Saturday alone, Denver International Airport (DIA) recorded 0.96 inches of rain, setting a new daily… Read More »Denver Sees More Rain in a Few Days Than in the Past Few Months Combined
St. Patrick’s Day in Denver is a holiday known for its vibrant parades, green rivers, and plenty of festive spirit. But when it comes to weather, the holiday has been anything but predictable! Over the past 150+ years, March 17th… Read More »Denver’s St. Patrick’s Day Climate History: Luck, Warm Winds, and the Occasional Snow
Despite the recent cold snap in the past couple days, many Coloradans have recently enjoyed a taste of spring, with temperatures soaring into the upper 60s last week. These mild, sunny days have sparked a common question: what does the… Read More »Colorado’s March Weather Outlook: Spring Warmth or Snowy Surprises?
Valentine’s Day in Denver is often a mixed bag when it comes to weather. Over the years, February 14 has brought everything from record highs to bitter cold snaps and even significant snowfall. This year’s Valentine’s Day was relatively mild,… Read More »A Look at Denver’s Valentine’s Day Weather: How 2025 Compared to the Past
Every year on February 2nd, the world watches as Punxsutawney Phil, the famous Pennsylvania groundhog, emerges to predict the weather. But here in Colorado, we have our own furry forecaster: Flatiron Freddy. And unlike Phil, Freddy brings a unique Rocky… Read More »Flatiron Freddy: Colorado’s Own Weather-Predicting Marmot
The National Weather Service has released Denver’s 2024 Climate Summary, revealing a year marked by weather extremes, record-breaking temperatures, and notable storms. Temperatures: Third Warmest Year on Record Denver experienced one of its warmest years in history, with an annual… Read More »Denver’s 2024 Climate Summary: A Year of Extremes
Martin Luther King Jr. Day in Colorado offers a fascinating glimpse into the state’s diverse and often unpredictable winter weather. From record-breaking warmth to bitter cold, here’s a closer look at the climate trends for MLK Day in Denver since… Read More »Martin Luther King Jr. Day Weather in Colorado: A Look Back at the Extremes
Denver is no stranger to dramatic weather, but the city’s history of extreme temperature changes and bone-chilling cold spells is nothing short of extraordinary. While the current cold snap has left Denverites shivering— more than a 40-degree drop in just… Read More »Denver’s Record-Breaking Cold: A Dive into Extreme Temperature Swings
The term “polar vortex” often evokes images of bone-chilling Arctic air sweeping across the United States. But is the polar vortex responsible for this particular cold air outbreak? As temperatures fluctuate significantly this winter and severe weather events seem to… Read More »What Is The Polar Vortex?
As the holiday season settles in, Denverites prepare for the usual mix of festive lights, cozy gatherings, and—of course—weather that can be as unpredictable as our beloved Broncos. Whether you’re dreaming of a white Christmas or hoping for mild temps… Read More »A Look at Denver’s Christmas Eve and Christmas Day Weather: A Mile-High Holiday Tradition
For those of us living in Denver, December 21st marks an important celestial event—the winter solstice—the official start of winter and the longest night of the year in the Northern Hemisphere. This moment happened at 4:20 AM EST today, signaling… Read More »Winter Solstice in Denver: Embracing the Longest Night of the Year
As December 1st marked the official start of meteorological winter, Coloradoans are preparing for the winter season based on a consistent three-month period of December, January, and February. While the astronomical winter doesn’t begin until around December 22nd, meteorological winter… Read More »Colorado’s Meteorological Winter: What to Expect in the 2024-2025 Season Amid La Niña and El Niño Changes
As Denver wakes up to clear skies this Thanksgiving, it’s a perfect moment to reflect on the city’s Thanksgiving climatology. Snowfall yesterday added a wintery prelude to the holiday, but the weather today is shaping up to be quiet and… Read More »Denver’s Thanksgiving Day Climate: A Historical Look at the City’s Weather and Snowfall Trends
As Halloween approaches, Denver’s weather can be as unpredictable as the costumes on its streets. From sunny skies to snow-covered pumpkins, the Mile High City has experienced a variety of spooky weather patterns on October 31st over the years. Let’s… Read More »Denver Halloween Climatology: Tricks and (Weather) Treats
This past weekend marked the official arrival of fall in Colorado, as cooler temperatures and a stormy system swept through the region. While the mountains saw their first significant snowfall of the season, many across the plains experienced a marked… Read More »Fall Is Officially Here: Weekend Storm Recap, Fall Foliage, and Weather Outlook for the Month Ahead
As summer 2024 nears its end, some parts of Colorado have already experienced their first snowfall. Last night, a cold front brought snow to Pikes Peak, Berthoud Pass, and Rocky Mountain National Park, marking the transition to cooler weather in… Read More »Snowfall Returns to Colorado’s High Peaks: When Will Denver See Its First Snow of the Season?
Labor Day in Denver, Colorado, serves as a vibrant marker of summer’s end and the approach of fall. Historically, this holiday has showcased a wide range of weather extremes, from scorching heatwaves to cooler autumnal chill. As September 1st, the… Read More »Denver’s Labor Day Weather Extremes and September 2024 Outlook
Yesterday marked the summer solstice, occurring precisely at 4:51 PM EDT, signaling the official start of astronomical summer in the Northern Hemisphere. As the Earth’s axial tilt reached its maximum inclination toward the sun, regions north of the Tropic of… Read More »Celebrating the Summer Solstice: June 20, 2024
As the summer of 2024 gets closer, the southwestern United States is experiencing a severe heatwave that has brought record-breaking temperatures and heightened risks for residents. While Colorado has seen some 90 degree days recently, it’s nothing compared to the… Read More »Scorching Heatwave Grips the Southwest
Both Punxsutawney Phil and Flatiron Freddy have agreed that spring is coming early this year and many Coloradans across the state are itching for it to arrive. As Colorado begins to transition from the cold and dark grip of winter… Read More »Colorado’s Spring Thunderstorms: When Tornadoes and Hail Are Likely to Occur Based on Climatological Data
Denver experienced exceptionally low temperatures in recent days as an arctic air mass made its way down from Canada into much of the Continental United States. The temperatures dropped so low that headlines across the nation were centered around the… Read More »Did Denver Break Any Records With The Recent Arctic Blast?
As the countdown to 2024 begins, the residents of Denver, Colorado, can look forward to a calm and mild celebration this December 31st. This is not always the case when ringing in the new year. To gain insight into what… Read More »Denver’s New Year’s Eve Climatology: A Historical Weather Perspective
