Why You’re Still Catching Colds Even Though It’s Getting Warmer

If you’ve been sniffling and sneezing lately, you’re definitely not alone. And no, it’s not just your imagination or some sneaky spring allergies wreaking havoc. According to public health reporting from “Your Local Epidemiologist” and data from the Centers for Disease Control and Prevention, the United States actually hit a peak in common colds in mid-May. Yes, May. When temperatures are climbing and people are ditching their winter coats.

It’s one of those things that feels counterintuitive. Warmer weather arrives, flowers bloom, and somehow you’re flat on your back with a runny nose again. What’s the deal?

That Spring Cold Peak Nobody Talks About

Dr. Ashley Drews, an infectious disease specialist at Houston Methodist, says this pattern shows up in their local data too, and it pretty much mirrors what the CDC is seeing nationwide. Rhinovirus and enterovirus, the usual suspects behind most colds, are currently on the decline. But here’s the catch: they’re still circulating at levels that aren’t exactly what you’d call “low.”

“We’re seeing fewer cases as we move into summer, but the virus hasn’t packed its bags entirely,” Drews explained. The timing is weird, right? Spring typically makes us think of pollen and allergies, not cold bugs hanging around.

Dr. Jill Foster, a professor at the University of Minnesota Medical School, put it simply: there usually is a spring peak of rhinoviruses, and it always catches people off guard because spring is also when pollen starts its annual assault. You’re dealing with two different enemies at once, and it’s hard to know which one is knocking you out.

So Is It Allergies Or A Cold?

Here’s the part where things get genuinely confusing. Both allergies and colds can give you a runny nose, congestion, and that tired, blah feeling. But there are telltale signs that can help you figure out what’s actually happening.

Allergies won’t give you a fever. That’s probably the cleanest differentiator. And if you pop an antihistamine like Zyrtec or Benadryl and your symptoms improve, you’re probably dealing with allergies. Those same antihistamines? They do almost nothing for a cold.

If you’re running a fever along with that congestion and fatigue, you’re almost certainly looking at a cold. And yes, you can absolutely have allergies and a cold at the same time. There’s no rule saying your immune system can’t be dealing with both.

When in doubt, though, Dr. Foster’s advice is pretty straightforward: keep your distance from other people. It’s the considerate thing to do, especially when you’re not 100% sure what you’ve got.

Why Do Colds Peak In Spring Anyway?

There’s a pretty simple explanation for why we’re seeing this spring spike, and it has a lot to do with routines shifting.

“Most kids got out of school last week, or maybe the week before, and not having children so close to each other reduces the spread of respiratory viruses,” Dr. Drews said. Kids are basically petri dishes who share everything, so when they’re in school together, viruses spread like wildfire. Once school lets out, transmission drops.

But it’s not just about schools. In the typical office environment, people are still crammed together indoors, breathing the same air and touching the same surfaces. That changes in summer when people start working outside more, going on vacation, and just generally spending less time in crowded indoor spaces.

“One of the major reasons we’re seeing a reduction is related to the school year,” Drews added. “But we seasonally have always seen some reduction of the rhinovirus in the summer that is not fully explained.”

Dr. Foster pointed out that illnesses generally spread more easily indoors. More time outside means less close contact, fewer surfaces to touch, and better ventilation. It’s simple physics, really.

The fall peak everyone expects? That happens because everyone heads back inside, kids return to school, and offices fill up again. It’s a predictable cycle, just not the one most people think about.

Keeping Yourself Protected This Summer

Here’s the thing: just because we’re past thepeak doesn’t mean colds have disappeared completely. “It has not gone away completely, and we are still seeing circulation,” Drews said.

Hand-washing remains your best defense. It sounds boring and basic, but it works. If you’re out in public touching door handles, light switches, railings, and all those high-traffic surfaces, scrub those hands frequently. Always wash before eating or touching your face, because that’s usually how these viruses find their way in.

Avoiding people who are coughing and sneezing is just good sense. And if you’re the one who’s sick? Stay home. It’s not heroic to power through and share your germs with everyone at the office.

For most healthy adults, a cold is just a few days of misery you have to powered through. But for kids with asthma, immunocompromised individuals, or people with underlying health conditions, it can turn into something more serious. That makes it extra important to be thoughtful about exposing others.

Getting enough rest and staying hydrated also go a long way. If you feel a scratchy throat or runny nose coming on, treat the symptoms, drink plenty of fluids, and give your body a chance to recover. Summer is short, and you don’t want to spend it nursing a cold you could’ve avoided.

The good news? Cases are expected to keep dropping as we move deeper into summer. But maybe next spring, when the flowers start blooming and your nose starts running, you’ll have a better idea of whether you’re dealing with pollen or something more persistent.

Written by

Adam Makins

I’m a published content creator, brand copywriter, photographer, and social media content creator and manager. I help brands connect with their customers by developing engaging content that entertains, educates, and offers value to their audience.