Grand Junction could smash its all-time March temperature record next week as forecasts show highs climbing into the low-to-mid 80s. If the mercury hits 83 degrees, it will erase the standing record of 82 set decades ago. Montrose and Cortez may also see their first-ever 80-degree days in March or April.
This kind of heat this early is almost unheard of in western Colorado.
Why This Warm Surge Is Happening
A massive ridge of high pressure is parking itself over the western United States, blocking cooler air and allowing warm air to flood northward from the desert southwest. The National Weather Service in Grand Junction calls it “one of the strongest ridges we see in spring.”
Computer models agree: Thursday through Saturday of next week now show a high probability of 81-85 degrees in Grand Junction. The daily record highs for those dates are 78, 79, and 80. An 83-degree reading would become the hottest March day ever recorded in Grand Junction since records began in 1893.
Only six March days in 131 years have reached 80 degrees here. Next week could add three more in a single swing.
Records on the Line Across the Region
Montrose and Cortez, where reliable records only go back to 1996, have never hit 80 degrees in March or April. Both locations are forecast to reach or exceed that mark next week.
Delta, Moab, and surrounding valleys will join the heat party with highs pushing upper 70s to low 80s. Even higher elevations will feel summer-like, with many spots 20-25 degrees above normal.
The warm spell actually starts this weekend. Friday and Saturday climb into the low to mid 70s, Sunday cools slightly to the mid 60s, then temperatures rocket upward again early next week.
Spring Arrives Early, Allergies Follow
Tree pollen is already surging. Elm and juniper are the main culprits right now, pushing counts into the moderate range. Gusty winds earlier this week spread pollen far and wide.
Anyone with spring allergies is already feeling it. Itchy eyes, scratchy throats, and nonstop sneezing have become common complaints at local clinics over the past few days.
With warmth arriving weeks ahead of schedule, experts expect pollen levels to spike even higher by next week.
Bigger Picture: A Changing Climate
Colorado’s springs are warming faster than any other season. The last decade has delivered the seven warmest springs on record in Grand Junction.
Early heat like this can trick fruit trees into blooming too soon. A late freeze, still possible in March or early April, could damage the buds and hurt this year’s crop. Farmers in the Grand Valley are watching nervously.
Fire danger is also climbing fast. Warm, dry, and windy conditions in March are exactly what sparked some of the state’s earliest large wildfires in recent years.
Residents should use these warm days to clear dead grass and create defensible space around homes now, before real fire season arrives.
The warmth feels great right now. Kids are riding bikes in shorts, patios are packed, and people are smiling. But many longtime residents feel uneasy watching winter disappear in mid-March.
This could be a taste of what March feels like in the future. Records are made to be broken, but the speed at which old marks are falling has scientists and locals alike taking notice.
Enjoy the sunshine while it lasts, but stay prepared. Mother Nature still has a few tricks left this spring.
What do you think of this early summer preview? Are you loving the heat or worried about what it means? Drop your thoughts in the comments below.














