Experts Say This Is the Perfect Thermostat Temperature for Montana Winters

The other morning, I found myself wide-eyed, standing in front of the thermostat at 2 a.m. Every time the furnace kicked on, even though I was exhausted, it jolted me awake. I’m the lightest sleeper, and I swear I could track every little click and rumble.

I was staring at the numbers on the wall, trying to remember what the sweet spot is for thermostat temperature during the winter. If you’ve ever done the same thing, especially now that winter’s biting, you’re not alone.

Experts Say: 68 °F Is the Goldilocks Zone

Turns out, there’s a lot of homeowner-wisdom behind thermostat settings for winter comfort and energy savings. Carrier, a big name in home HVAC, recommends keeping the indoor thermostat set at around 68 °F when you’re home and awake. That gives you solid warmth without letting your heater run constantly.

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If that feels chilly, bumping it up a degree or two, say to 69 or 70, isn’t crazy. Many people find that extra bit of warmth worth it, especially when you’ve got Montana winters looming. Here’s a tip: When you’re heading to bed or stepping out for a bit, maybe to run errands or visit family, dial it back. Lowering the temperature 7 to 10 degrees for those 8 hours can save you a noticeable chunk off your heating bill over the year.

Why 68–70° Is Easier on Your Furnace (and Your Wallet)

We all know heat leaks out of windows, doors, floors, maybe an old draft you forgot to seal. At 68–70 °F, you’re giving your furnace a reasonable job: staying ahead of the cold without overworking. Your home stays cozy enough to relax in, and you’re not cranking the blower full throttle all day just to reach 75°.

If you let it run hotter than that all the time, your heating bill climbs. If you set it lower and freeze, you might sleep more easily, but then again, you might end up freezing. The idea is comfort without sticker-shock.

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A Simple Thermostat Routine That Actually Works

• 68 °F while you're awake, a good baseline.
• Turn it back a bit when you sleep or leave the house, blankets and slippers to the rescue.
• Layer up: sweater, socks, hot cocoa, rather than just turning the heat up.
• Keep an eye on that thermostat, especially those 2 a.m. wake-ups, and nudge the temp down a bit if you can tolerate it.