Best Thermometer for Refrigerator: Top 5 Picks To Ensure It's Cold

Best Thermometer for Refrigerator: Top 5 Picks To Ensure It's Cold

Updated on - . 11 min read

The best way to prevent foodborne illness is to keep your refrigerator, freezer, and other food storage areas clean and in proper working order. A refrigerator or freezer thermometer is one of the most important tools for this purpose.

Fridge thermometers can tell you how cold your refrigerator is, which can help you avoid the danger of spoiled food. And freezer thermometers can tell you if the temperature is too low for your food, which can help you avoid the danger of foodborne illness or even death.

Refrigerators are an essential part of our lives; we often forget how often we open the refrigerator to pick something to eat or drink every day. Refrigerators should be kept at the perfect temperature for your food and drinks, and a good thermometer ensures that. This blog will cover the top 5 best refrigerator thermometers on the market today.

These are the most reliable refrigerator thermometers to use for your job.

Why Should You Need a Thermometer for Refrigerator

There are many benefits to using a thermometer in your refrigerator or freezer. Thermometers help you keep track of the temperature in your fridge or freezer so you can ensure that your food is being stored at the correct temperature. They also help you monitor the temperature of your fridge or freezer over time, so you can spot any potential problems early on.

Refrigerator thermometers usually come with two probes - one for the fridge and one for the freezer. This allows you to get an accurate temperature reading of both your fridge and freezer sections. Many thermometers also have a large, easy-to-read display so you can quickly check the temperature without opening the fridge or freezer door.

Most importantly, refrigerator thermometers are highly accurate, meaning you can trust that the readings are accurate. This is vital in keeping your food safe from bacteria growth or spoilage. So a refrigerator thermometer is a great option if you're looking for a way to keep better track of the temperature in your fridge or freezer.

How We Have Chosen The Best Options

You want to buy a thermometer, but there are so many options, and you don't know which one is the best for you.

Knowing which thermometer is the right one for you and your family can be hard. There are so many different types of thermometers on the market it's tough to know which one will work best for you.

Our editors have taken the time to acquire knowledge of each product's company, study product specifics, read all consumer feedback, and then independently select the best options. This ensures that the quality of each thermometer is right for you and your home.

5 Best Thermometers for Refrigerators

1. Rubbermaid Freezer/Refrigerator Thermometer

The Rubbermaid thermometer is the best refrigerator thermometer for those looking for a simple, reliable, and accurate way to keep track of their fridge and freezer temperatures. This large, mechanical dial thermometer is easy to read and features durable construction that is built to last. Plus, the classic design is sure to complement any kitchen décor.

This refrigerator thermometer has a large analog display and is completely battery-free. It's a great option for those who don't want to change batteries every few months.

The refrigerator thermometer has a sturdy stainless steel base and shatterproof lenses. It's very sturdy and can withstand drops. Thanks to its large dial and clearly marked needle, it is easy to read. A hanging tab that allows us to hang on any rack is a great idea.

The temperature range of this refrigerator thermometer is -20 to 80°F. It displays Fahrenheit and Celsius readings and can be used with any freezer or fridge. Customers find that this thermometer is very accurate within -/+2 degrees. The mechanical thermometer is also much more maintenance-friendly than a battery and requires less frequent replacements.

If you want two refrigerator thermometers, Rubbermaid also sells these as a two-pack.

What We Like:

  • The hook-to-shelf rack option offers great visibility
  • Accuracy within -/+ 2°F
  • Coolers and mini-fridges are super durable (stainless Steel Casing and shatterproof Lens)
  • NSF certified

2. AcuRite Digital Wireless Freezer/ Refrigerator Thermometer

The thermometer has two sensors, one for the fridge and one for the freezer. It also includes an alarm so that you know if either temperature is out of range.

This refrigerator thermometer is ideal for monitoring multiple appliances. It includes one sensor for the fridge and one for your freezer. You can simply place the sensors inside the unit as they are wireless. The standalone display can be placed anywhere, including on a counter or shelf. However, it is magnetic and can be hung using a keyhole. This makes it easy to see your freezer temperature without losing any important cold air.

The AcuRite Digital Wireless Fridge and Freezer Thermometer is a great way to keep tabs on your freezer and refrigerator temperature. The digital display shows the current temperature, as well as the set point temperature. The unit also features a high and low-temperature alarm, so you'll always be aware if the temperature goes outside of your desired range.

The wireless design means you can place the sensor unit anywhere in your fridge or freezer, and the transmitter unit can be placed up to 100 feet away. With the AcuRite thermometer, you'll always know exactly how cold it is inside your fridge or freezer.

It is easy to see from far away because the display is large. You can also program alarms to be notified when the temperature exceeds a certain maximum. This reduces the likelihood of food spoilage.

What We Like:

  • Magnetic attachment
  • Wireless temperature sensor
  • Programmable alarms
  • Easy-to-read display

3. Vouloir Waterproof Freezer/Refrigerator Thermometer

This thermometer features a large display that is easy to read and intuitive controls. All this at a very affordable price.

This innovative refrigerator thermometer is perfect for keeping track of your food's temperature. The Vouloir thermometer is made with a durable, waterproof design that can withstand the elements. It features a large, easy-to-read display showing current and previous temperature readings.

This fridge thermometer's standout feature is its 2.56-inch electronic LCD screen. It's easy to read even from a distance. The screen also displays the current and maximum, and lowest temperatures for the day.

It is easy to use and switch between modes. The thermometer has only three buttons (all on its back). To switch between modes, you just need to press the button that changes the temperature from Celcius to Fahrenheit. The unit can withstand temperatures as low as -4 to -122 degrees Fahrenheit.

What We Like:

  • Affordable.
  • Large temperature range
  • It is easy to use.

4. Cooper-Atkins Freezer/Refrigerator Tube Thermometer

This refrigerator thermometer has a slim profile and takes up very little space, making it an ideal choice for small fridges.

The Cooper-Atkins thermometer is a reliable and accurate way to measure the temperature of your fridge or freezer. This thermometer features a durable glass tube construction and is easy to read with its large, easy-to-read dial.

Plus, it comes with a handy chart that shows the ideal temperature range for different types of food. Hang this thermometer inside your fridge or freezer for peace of mind that your food is being stored at the proper temperature.

The ends of a single vertical glass tube are capped with polyethylene caps. This allows it to withstand drops.

This refrigerator thermometer works to an accuracy of +-2°F/ +-1°C. This refrigerator thermometer is a simple, low-cost, non-invasive option that can be used for readings. It does not include stands, color guides, large circular dials, LCD screens, or other features. This unit is easy to use, and we love the way it displays the temperature.

What We Like:

  • Compact profile
  • Basic thermometer
  • Very precise (+-2°F/+1°C).
  • No batteries required

5. Taylor Precision Digital Freezer/Refrigerator Thermometer

This refrigerator/freezer thermometer is a great way to ensure that your food is always stored at the correct temperature. The large, easy-to-read LCD display shows the current temperature in both Celsius and Fahrenheit, and the alarm can be set to go off if the temperature gets too high or too low.

The Taylor Precision thermometer also features a memory function that recalls the highest and lowest temperatures recorded, so you can always keep an eye on your food storage.

A magnetic fridge thermometer is a great choice. There's no risk of your unit tipping over, making it difficult to read. You can also stick the unit to the fridge's wall, saving space. This round device is a great choice because it has a precious magnet. It also comes with a clip and a stand for storing the device more traditionally.

You'll be pleasantly surprised at how easy it is to read the thermometer regardless of how you set it up. The screen is perfectly aligned with the temperature reading, which is a large digital number. If you are unsure (or have any questions about the temperature), the device displays a happy and sad face to indicate if the temperature is within a safe area.

What We Like:

  • There are many ways to install it.
  • Easy-to-read display.
  • Easy to use.

What to look for in a Refrigerator Thermometer

Digital Vs. Analog

Digital refrigerator thermometers come with more features that are suitable for freezers and refrigerators, like recent readings of low and high temperatures, to give you a better idea of the efficiency of your refrigerator. Large LCD screens are enjoyable to look at. However, traditional thermometers offer excellent color reproduction and sharp red indicators that are just as clear. It's an issue of personal preference.

Battery Vs. Non-Battery

Batteries for thermometers in refrigerators need to be replaced every 3 to 6 months. Be aware of this when you think about the overall cost and ease of use.


Find food-safe thermometers for your refrigerator, which are protected by stainless steel or tough plastic to stand up to the bumps in the refrigerator. We applaud thermometers in refrigerators that include hooks, stands, or stand-ups for hanging.


Thermometers for refrigerators have digital and analog displays. To make readings easy, search for a thermometer with an extensive digital display. Certain thermometers have LED displays or are illuminated to aid in reading.

Temperature Variation

If you're looking to purchase a thermometer for your refrigerator, it is important to make sure it's capable of measuring the temperature at which your refrigerator is regularly operating.

A good refrigerator thermometer will have a temperature range from 20 to 80°F or 30°C. This is sufficient for the majority of refrigerators in homes and freezers. But it's never hurt to possess a thermometer with more of a range.


The standalone thermometers can be prone to tipping over, making it difficult to understand the thermometer. Find thermometers with magnetic sensors or the ability to attach clips or hooks. Certain options have several attachment options and therefore are more adaptable.


The most important element of a thermometer is accuracy. Because you're placing your faith in this tiny instrument, it shouldn't be the case that the temperature it's showing is -5°C when, in actual fact, it's actually 2°C.

A reliable and accurate refrigerator thermometer can accurately measure temperature without frequent calibrations. It will also indicate its margin of error, which is typically between 2 and 3 degrees in the case of the most high-quality thermometers and is acceptable.

Multiple Options for Placement

A quality thermometer will come with more than one option. Most thermometers come with an extended stand that lets you place them on a flat surface inside the refrigerator. Hooks allow you to hang the thermometer on a wired shelf so that it won't get blocked by other things.

Most thermometers on the market can be connected with tapes or magnets. However, there are occasions when they have stands to set them up on a flat surface.


To ensure longevity, choose one that clearly declares that it is waterproof. Additionally, an anti-fog indicator is another great feature to include. These thermometers are ideal for camping, outdoor coolers, and camping, so think about how flexible the thermometer you require to be.

Easy to Read

Utilizing a thermometer that's simple to read will not only help save time but also makes it more effective. This is particularly crucial for those working at a restaurant. Looking at a thermometer for many minutes isn't feasible.

Achieving the temperature you want on the digital thermometer is simple. Since the numbers are shown in large and big fonts, just one glance could tell you what temperature your refrigerator is at.

However, with analog thermometers, the process can get somewhat complicated. However, many thermometers have colored markings on the dial. If you're in a rush, you could look at the markings to determine whether the thermometer is inside the zone of safety.

Frequently Asked Questions

What are the steps to using a thermometer for your refrigerator?

For a refrigerator thermometer to be used correctly, put it in the refrigerator. If you wish to observe one particular part of the appliance, for instance, the meat drawer, put your thermometer as close as possible. Close the door and allow it to sit for a couple of hours before checking the temperature. For the most accurate representation of the actual temperature, you should take your reading early in the morning, as the appliance door has been shut for hours. Frequent opening and closing of the door may alter temperatures.

Where is the best spot to place a thermometer in your refrigerator?

The ideal spot to place an appliance thermometer is by the middle of the fridge for an accurate reading. You can also put it by the door, as it is the warmest area in the fridge. You can also target particular places (like the drawer for meat) by placing the thermometer in that area.

How cold should you store your freezer and refrigerator?

By the FDA guidelines, it is recommended to keep the temperature in the refrigerator at less than -40°F. The temperature of the freezer should be at 0°.

How long will it take a thermometer in the refrigerator to operate?

Although your refrigerator thermometer may begin to show temperature instantly, you should take a couple of hours before making a decision. To get the most accurate reading take the thermometer reading early in the morning after the door has been shut for more than a few hours.

Are refrigerator thermometers accurate?

All of the ones we recommend are quite accurate thermometers. The best accuracy is within the +4°F range and ideally within the +-1°F +-2°F region.

What can I do to tell when my refrigerator isn't sufficiently cold?

A good thermometer for your refrigerator is the most reliable way to know whether your refrigerator is cool enough. Refrigerators shouldn't be warmer than 40°F. The temperature of the freezer can range from 0°F up to 20°F. Most of our choices come with a vibrant visual guideline outlining the acceptable levels and which ones aren't.

What temperature can food begin to deteriorate within the refrigerator?

A temperature of more than 40°F can cause perishable food items to become rotten fast. This is why it's essential to purchase an excellent refrigerator thermometer, even if no built-in display of temperature for your freezer and/or refrigerator is in place.


In the end, finding the best refrigerator thermometer comes down to personal preference. Do you want one that is digital or analog? Do you prefer a more compact design or one with a longer probe? Maybe you like the features of one over another. Whatever your decision may be, we hope this article has given some clarity on what thermometer you want in your home.

Items reviewed:

1. Rubbermaid Freezer/Refrigerator Thermometer

2. AcuRite Digital Wireless Freezer/ Refrigerator Thermometer

3. Vouloir Waterproof Freezer/Refrigerator Thermometer

4. Cooper-Atkins Freezer/Refrigerator Tube Thermometer

5. Taylor Precision Digital Freezer/Refrigerator Thermometer

Are you concerned about food safety in your kitchen? Discover why a fridge thermometer is an essential tool for ensuring that your food stays fresh and safe to eat. In our article, we outline the top 5 reasons why a fridge thermometer is vital for your kitchen and how it can help you avoid foodborne illness.