Programmable thermostat set to 70 degrees

July 9, 2026

When summer arrives in Central New York, finding the right thermostat setting can feel like a balancing act. Set it too high, and your home feels warm and sticky. Set it too low, and your air conditioner runs constantly while your energy bills climb.

So what’s the sweet spot?

The truth is, there isn’t one perfect temperature for every household. The best setting depends on your house, your comfort level, and whether you’re home, asleep, or gone for the day. But there are some smart starting points that can help you stay comfortable without making your air conditioner work overtime.

At Heat Wiser Heating & Air Conditioning, this is one of the most common summer questions we hear from homeowners, so let’s make it simple.

Here’s The General Rule of Thumb 

For most homes, 78°F is a great place to start. It’s the temperature the U.S. Department of Energy recommends for balancing comfort and energy savings while you’re home and awake.

If you’re thinking, “There’s no way I’m doing that,” you’re definitely not alone. It sounds warm to a lot of people. 

The important thing to remember is that 78°F isn’t a rule—it’s a starting point. Every home is different, and so is every family’s comfort level. The goal isn’t to force yourself to love one number. It’s to find a setting that keeps your home comfortable without making your air conditioner work harder than it needs to. 

Keeping your thermostat around 78°F usually means your AC doesn’t have to run as long or as often, which can help lower energy bills while reducing wear on the system. 

And if that feels a little warm at first, that doesn’t automatically mean you need to crank the thermostat down.

A couple small changes can go a long way:

  • Run your ceiling fans to improve air circulation.
  • Close blinds or curtains during the hottest part of the day.
  • Keep direct sunlight from heating up rooms unnecessarily.

Sometimes that’s enough to make the house feel noticeably better without touching the thermostat.

One Myth We Wish Would Go Away

Let’s clear up one of the biggest AC myths out there: Turning the thermostat way down does not cool your house faster.

If your house is hot and you set the thermostat to 68 instead of 75, your air conditioner doesn’t suddenly go into overdrive.

It cools at the same pace either way.

The only difference is that the lower setting tells the system to keep running longer.

So if your house is 82 and you want it cooler, dropping the thermostat way down won’t speed things up. Instead, it’ll just keep the AC running until it reaches that lower number.

That means longer run times, more wear on your equipment, and higher energy bills—all without cooling your home any faster. 

The Best Thermostat Settings for Different Times of Day

One temperature doesn’t have to work around the clock. 

Instead of trying to use one temperature all day long, it usually makes more sense to adjust your settings based on what’s happening in the house.

Here are general recommendations:

When You’re Home

Start around 78°F.

If that feels a little warm, adjust from there. Everyone’s comfort level is different, and that’s okay.

When You’re Away

Bump it up to around 85°F if nobody’s home for several hours.

That helps reduce unnecessary cooling without letting your house turn into an oven.

Just remember to consider any pets staying behind. They’ll appreciate a home that’s comfortable, too. 

While You’re Sleeping

A lot of homeowners sleep better somewhere in the 74–78°F range.

If you like it cooler at night, fans can help a lot without forcing you to drop the temperature too far.

If you have a programmable or smart thermostat, this is where it really earns its keep. You can set it once and let it handle the adjustments for you.

Should You Turn the AC Off When You Leave?

Usually, no.

It’s generally better to raise the temperature while you’re out instead of shutting the system off completely.

When the AC is off for hours, your home can get hot, humid, and uncomfortable fast, especially during a Central New York heatwave.

Then when you get home, your AC has to spend much more time removing all that built-up heat and humidity before your house feels comfortable again.

A better move is to let the system keep things under control while you’re gone, just at a higher setting.

Here’s Where Ceiling Fans Really Help 

Ceiling fans don’t actually lower the temperature in your home, but they do help you feel cooler by improving air circulation.

That extra airflow can make a room feel more comfortable even if the thermostat stays the same.

A couple quick reminders for summer:

  • Your fan should spin counterclockwise
  • Turn it off when nobody’s in the room

Fans cool people, not empty spaces.

Why Your Home Still Feels Hot Even at the Right Temperature

Sometimes the thermostat gets blamed for everything.

But if your home still feels warm and uncomfortable even when the setting seems reasonable, there may be something else going on.

A few common issues we see:

  • Dirty air filters
  • Blocked vents
  • Poor airflow
  • Low refrigerant
  • Dirty evaporator coils
  • Air leaks around doors and windows
  • An aging AC system

If your AC seems to run all day without really getting the house comfortable, it may be time to have it looked at.

Because in a lot of cases, the problem isn’t the number on the thermostat — it’s the system behind it.

A Smart Thermostat Can Save You Money

If you’re still manually adjusting the thermostat all day, a smart thermostat can take a lot of that guesswork off your plate.

They can help with things like:

  • Automatic schedule changes
  • Better  day-to-day efficiency
  • Remote control from your phone
  • Energy usage reports
  • More consistent indoor temperatures

It’s one of the simplest upgrades for homeowners who want better comfort without constantly fiddling with the thermostat.

And Yes — Your AC Still Needs a Tune-Up

Even the perfect thermostat setting won’t fix a system that isn’t running the way it should.

Routine maintenance helps ensure your system operates as efficiently as possible throughout the summer.

A professional AC tune-up can:

  • Improve cooling performance
  • Reduce energy consumption
  • Catch small issues before they become expensive repairs
  • Extend the life of your equipment
  • Help maintain consistent indoor temperatures

If it has been a while since your last maintenance visit, early summer is an excellent time to schedule one.

Why Central New York Homeowners Call Heat Wiser

At the end of the day, comfort isn’t just about thermostat settings.

It’s about having a system that works the way it should — and a team you trust when it doesn’t.

Heat Wiser has been helping homeowners around Liverpool, Syracuse, and surrounding Central New York communities stay comfortable for over 18 years. We’re known for being straightforward, honest, and easy to work with.

Homeowners trust Heat Wiser because we:

  • Provide honest, transparent recommendations
  • Service all brands and system types
  • Offer upfront pricing with no surprises
  • Provide reliable 24/7 emergency service
  • Offer flexible financing options when needed
  • Deliver quality workmanship backed by integrity

Whether you need seasonal maintenance, AC repairs, or advice on improving your home’s comfort, our team is here to help.

Comfort Isn’t Just About the Number on the Thermostat 

The “perfect” thermostat setting isn’t about chasing one magic number. It’s about finding the balance that keeps your family comfortable while helping your HVAC system do its job efficiently.

If you’re constantly adjusting the thermostat but your home still doesn’t feel right, the thermostat probably isn’t the problem. 

If something feels off, give Heat Wiser a call at (315) 457-4100 or schedule service online. We’ll help you figure out what’s going on and get your home back to feeling the way it should.