Is 74 too high for heat?

Author: Dr. Orie Jakubowski IV  |  Last update: Monday, December 15, 2025

What temperature should you keep your house at? Or better yet, “What is the most energy saving temperature to set my thermostat at?” According to ENERGYSTAR.gov, the ideal home temperature should be between 70 to 78 degrees Fahrenheit.

Is 74 too high for heat in winter?

Is 74 too hot for a house? It is OK to set your thermostat to 74°F if you're happy with that temperature. However, many people find temperatures between 68°F–72°F more comfortable for everyday living. If efficiency is a concern, you might want to consider lowering the temperature by a few degrees to save energy.

Is a 74 heater good?

In general, a temperature of 74 degrees Fahrenheit is considered to be on the warmer side for indoor heating during cooler months. Some people may find this temperature too warm for comfort, especially if they are more sensitive to heat or prefer cooler environments. Others may find it just right.

Is 74 degrees considered warm?

In general, the ideal room temperature and your home for both efficiency and comfort fall somewhere between 68° and 76°F.

Is 74 a good temperature for air conditioning?

The ideal temperature for cooling efficiency and energy savings is typically around 24-26 degrees Celsius (75-78 degrees Fahrenheit). This range strikes a balance between keeping you cool and minimizing energy consumption.

Where should you set your thermostat when the temperatures are cold?

Is 74 degrees too hot to sleep?

Older adults sleep best when their bedroom temperatures are between 70 and 74 degrees and poorly when temperatures are in the 80s, although there can be significant variations among individuals, new research shows.

How cool should my house be if it's 100 outside?

For many of us, 70 degrees is the ideal indoor temperature, but when it is close to 100 degrees outside, your AC unit will be working quite hard to meet these expectations. Consider setting your thermostat at 75 degrees to 80 degrees in your home if the outside temperature is approaching triple digits.

Is 74 too hot for house in summer?

The recommended thermostat setting for summer is 72 to 78 degrees. On long, hot summer days it's tempting to push your air conditioning to the max — but be careful. Heating and cooling typically makes up the largest energy expenditures in a household.

Why does my house feel cold at 74 degrees?

Rooms Are Cold Even With Heating On

It could be due to blocked vents, a failing HVAC fan, or issues with the furnace itself. Ensure that furniture or drapes are not blocking your vents. Also, check if your furnace's filter is clean, as a dirty filter can restrict airflow.

Can you sleep at 75 degrees?

Drerup said, adding that people can vary dramatically within that range so it's important to figure out what your body prefers. "So 65 (degrees) is kind of the number that's given. Really anything over 70 (degrees) is too toasty and hot.” Sleeping too hot or too cold can affect a good night's rest, but Dr.

Is 74 good for the winter?

To achieve optimal comfort, it is recommended for homeowners to set their thermostats between 68 to 72 degrees while there are people inside of the home.

Can I set my heat to 75?

The World Health Organization recommends keeping indoor temperatures between 64 and 75 degrees for healthy people.

What is an unhealthy room temperature?

The World Health Organization recommends a thermostat setting no lower than 68 degrees while you're home. If you have children or seniors in your house, that number increases to at least 70 degrees. If your house is too cold, it can cause problems with blood pressure and circulation, as well as affect your heart rate.

Why will my house not cool below 74?

Your AC might not cool properly due to thermostat issues, an undersized unit, or extremely high outdoor temps—so check those first. Keep an eye on airflow—replace clogged filters every 3 months, and make sure vents and ducts aren't blocked for efficient cooling.

Is 74 too hot to run?

Experts generally advise running in temperatures up to 95°F (35°C) is safe for most people, but it's not as simple as checking the temperature and heading outside. Some runners will be adapted for the heat because of where they live; some may need a couple of weeks to adjust to warmer climates.

Is heat on 72 too high?

The Short Answer Is: Homeowners can typically set their thermostat to a safe and comfortable temperature during winter, aiming for around 68 to 72 degrees Fahrenheit when at home.

Is 74 too high for a heater?

Or better yet, “What is the most energy saving temperature to set my thermostat at?” According to ENERGYSTAR.gov, the ideal home temperature should be between 70 to 78 degrees Fahrenheit.

Is 74 too hot for sleep?

What Is the Best Temperature For Sleeping? Experts recommend managing your sleeping environment to land between 60 to 70 degrees fahrenheit. Room temperatures above 74 (and below 55) may negatively impact your quality of sleep.

Is 75 a good temperature for heat in the winter?

According to the World Health Organization, the ideal indoor temperature for healthy people is between 64 and 75 degrees Fahrenheit. People who are very young, very elderly or who have health conditions should be able to access temperatures 68 degrees or warmer to help them retain heat.

Is 74 a comfortable temperature?

Temperatures in the 74-78° F range should be comfortable for most people (10% dissatisfaction rate) who are dressed appropriately for the season, as researched by ASHRAE (Standard 55° - Thermal Environmental Conditions for Human Occupancy). Temperature readings are taken at the thermostat or desk level.

Why does my house feel cold at 74?

If you're cold even though your thermostat indicates you shouldn't be, your furnace likely isn't the problem. In most cases, it's working just fine. It's your home that needs attention. Lack of insulation, severe air leakage, and/or unbalanced ductwork are frequently to blame.

Is it unhealthy to live in a hot house?

People who live with long-term health conditions are more vulnerable to the effects of heat, including cardiovascular conditions and diabetes – with the temperature in their homes making it much harder to manage their health.

What temperature do most people keep their house at in the summer?

The average summer temperature is around 71°F. In winter, this falls just a touch to 70°F. Here's a winter breakdown for thermostat settings across the U.S., according to the survey participants: 47% set it between 68°F and 71°F.

Is 75 too hot for AC?

If this is the case, it may be necessary to keep your thermostat set at 72-74 degrees until everyone goes to bed. This can also depend on the number of people living in the house, or even whether you're preparing a home-cooked meal. If it's just you and your spouse, you may be fine with the temperature set at 75-77.

What should I set my AC to on a 100 degree day?

For the most efficient performance, set the thermostat 20 degrees lower than the temperature outside. On a 100℉ day, set it to 78℉ to 80℉ to manage utility costs. If there's a lack of airflow, the filter may need to be changed or AC vents cleaned. But it may also mean your air conditioner needs professional repair.

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