Is summer solstice on June 22? It most frequently occurs on June 21, the day we consider to be the first day of summer. But ...

Spring starts on Thursday, March 20, when the vernal equinox marks the start of the astronomical season.

Every spring, we ritualistically move our clocks forward in most of the United States. Here is why we do this and the origins of the practice.

Spring is (finally) around the corner, and many are asking: when is spring officially arriving, and will warm weather come ...

Know when and how to change your analog and digital clock for daylight saving time and what the time change means for your spring days.

Here’s when the official first days of spring are, why there’s different first day for meteorological/astronomical seasons ...

While temperatures are heating up and desert flowers are starting to bloom, astronomical spring won't start until later in the month.

More daylight is on the way as today's shift to Daylight Saving Time brings later sunsets and more daylight through the end ...

It's almost time to spring forward for Daylight Saving Time. Here's how the change will affect Denver sunrises and sunsets.

Solstice Celebration announced the winner of the annual Solstice Poster Art 2025 Contest Saturday evening March 1 at both ...

From Valentine’s Day to the summer solstice, each special occasion will see the sun lingering longer in the sky, giving us more time to enjoy outdoor activities. On Valentine’s Day ...

Now that the winter solstice has passed, the Colorado continues to gain precious minutes of sunlight each day until the summer solstice on Friday, June 20. The 5:30 p.m. sunset on Monday ...