Best Large Weather Thermometers of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Large weather thermometers are an essential tool for any outdoor enthusiast or professional who requires accurate temperature readings. These thermometers are designed to withstand harsh weather conditions and provide reliable measurements. They are ideal for monitoring temperature changes in gardens, greenhouses, and outdoor spaces. The large display makes it easy to read from a distance, and the durable construction ensures long-lasting performance. These thermometers are a must-have for anyone who needs to keep an eye on the temperature and make informed decisions based on the readings.

At a Glance: Our Top Picks

Large 240mm Outdoor Garden Thermometer Cover #TOP 1
Large 240mm Outdoor Garden Thermometer
ftb score rating icon 9.9
Large 380 mm Outdoor Thermometer for Garden Cover #TOP 2
Large 380 mm Outdoor Thermometer for Garden
ftb score rating icon 9.8
Large 380mm Outdoor Garden Thermometer Cover #TOP 3
Large 380mm Outdoor Garden Thermometer
ftb score rating icon 9.6

Top 10 Large Weather Thermometers

Large 240mm Outdoor Garden Thermometer

240PLAS
Multi-Colour
Large 240mm Outdoor Garden Thermometer Cover
Large 240mm Outdoor Thermometer for Garden - Can be used as a Greenhouse Thermometer or Home Office Room Indoor Wall Outside (Multi-Colour)

The Thermometer World Outdoor Thermometer is an essential tool for any garden enthusiast or home office user. It features a stylish design with a clear white case and colour-coded temperature zones, allowing you to easily read the temperature at a glance. This thermometer provides fantastic value, ensuring you get the best quality and accuracy for your measurements. You can use it in various settings, whether in your garden, greenhouse, or indoors, making it a versatile addition to your home.

What We Like
Stylish and easy to read
Versatile for indoor and outdoor use
High-quality and accurate measurements
Ideal for gardens and greenhouses

Large 380 mm Outdoor Thermometer for Garden

14/480/3
White
Large 380 mm Outdoor Thermometer for Garden Cover
Large Outdoor Thermometer with Attractive Design for the Garden - Large 380 mm Outside Thermometer

The Brannan Outdoor Thermometer is an extra-large 380 mm wall thermometer, perfect for your garden, greenhouse, patio, or sun terrace. Its versatile design allows for both indoor and outdoor use, meaning you can easily hang it anywhere in your home. This thermometer offers fantastic value, ensuring you receive top-quality and accurate temperature readings. With its robust construction, you can trust that it will withstand the elements while providing you reliable information.

What We Like
Large and easy to read
Indoor and outdoor versatility
High quality and accurate
Robust construction
#TOP 3

Large 380mm Outdoor Garden Thermometer

IN-062
Multi Coloured
Large 380mm Outdoor Garden Thermometer Cover
Large Outdoor Thermometer - 380 mm Garden Thermometer Outdoor For Use In Garden Greenhouse Patio Sun Terrace Shed Allotment Wall Classic Thermometer Indoor Outside Temperature Gauge (Multi Coloured)

The Thermometer World Outdoor Thermometer is an essential tool for your garden. With a large 380mm size, you can easily read the temperature from a distance, making it convenient for monitoring outdoor conditions. This thermometer has a wide temperature range of -20 to +50°C, suitable for both indoor and outdoor use. The clear, multi-coloured scale ensures you can quickly understand the temperature at a glance, while the two hanging holes allow for easy installation on various surfaces. It's perfect for keeping track of the climate in your greenhouse, shed, or patio.

What We Like
Large, easy-to-read display
Wide temperature range
Versatile for indoor and outdoor
Simple installation options
#TOP 4

40cm Jumbo Wall Thermometer for Indoor Outdoor

40cm Jumbo Wall Thermometer for Indoor Outdoor Cover
(HoF)® 40cm Jumbo Giant Large Wall Thermometer Easy Read Indoor Outdoor Long Wall Hanging Garden Temperature 40x6 cm Celsius and Fahrenheit

The HoF Jumbo Wall Thermometer is an excellent choice for monitoring temperatures both indoors and outdoors. Its elegant design enhances your kitchen while providing easy-to-read °C and °F measurements. With a clear black printed scale, you can quickly check the temperature in your garden or greenhouse. The kerosene-filled glass tube ensures accuracy across a wide range of -40 to +50°C, making it perfect for various settings. This thermometer not only adds functionality to your home but also allows you to keep a close eye on temperature fluctuations.

What We Like
Easy-to-read temperature scale
Accurate temperature readings
Stylish design for home decor
Versatile for indoor and outdoor use
#TOP 5

TickiT 90093 Extra Large Indoor/Outdoor Thermometer

90093
White
TickiT 90093 Extra Large Indoor/Outdoor Thermometer Cover
TickiT 90093 Indoor/Outdoor Thermometer

The TickiT 90093 Thermometer is an extra-large, 380 mm wall thermometer designed for both indoor and outdoor use. Its impressive glass magnifying tube allows you to easily read temperatures, making it perfect for gardens, patios, or sun terraces. With a temperature range of -30° to 50° Celsius and -20° to 120° Fahrenheit, you can monitor various conditions throughout the year. Its simple design ensures it can be hung anywhere in your home, providing you with convenient access to temperature readings.

What We Like
Extra large and easy to read
Suitable for indoor and outdoor use
Wide temperature range
Simple hanging design
High-quality construction
#TOP 6

Large 380 mm Outdoor Thermometer for Garden

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White
Large 380 mm Outdoor Thermometer for Garden Cover
Large Outdoor Thermometer 380 mm - Garden Thermometer Outdoor Made In UK For Use In Garden Greenhouse Outside Patio Sun Terrace

The Brannan Outdoor Thermometer is an impressive 380 mm wall thermometer, perfect for use in your garden, greenhouse, patio, or sun terrace. Its large size makes it easy to read from a distance, ensuring you can quickly check the temperature without hassle. Suitable for both indoor and outdoor use, you can easily hang it anywhere in your home. With exceptional quality and accuracy, this thermometer offers great value, helping you keep your plants and outdoor activities perfectly timed.

What We Like
Large, easy-to-read display
Versatile for indoor and outdoor
High quality and accuracy
Great value for money
#TOP 7

HOMESCAPES Wall Mounted Garden Thermometer

5056280719182
White
HOMESCAPES Wall Mounted Garden Thermometer Cover
HOMESCAPES Large Metal Garden Thermometer Wall Mounted Outdoor Temperature Gauge with Celsius and Fahrenheit Measurement 45 cm Tall for Green House Patio and Decking

The HOMESCAPES Garden Thermometer is a stylish and functional addition to your outdoor space. Measuring 45.2 cm tall, it displays temperatures in both Celsius and Fahrenheit, making it easy for you to monitor the weather conditions. Made from durable mild steel, it can be easily mounted on the exterior of your home or inside a shed. Its simple design allows for easy cleaning, ensuring that you can maintain a clear view of the temperature readings. With a range of up to 50°C/120°F, this thermometer is perfect for use in your garden, greenhouse, or patio.

What We Like
Durable mild steel construction
Easy to read temperature scale
Simple to clean
Suitable for outdoor use
Stylish traditional design
#TOP 8

NTI 26cm Traditional Wooden Thermometer for Home

NTI
GSTH02-KF
NTI 26cm Traditional Wooden Thermometer for Home Cover
NTI 26cm Traditional Wooden Thermometer 10 inch Large Temperature Reading Hanging Outdoor Indoor Garden Greenhouse DIY C & F Scales Pet Safety Temperature Monitor UK FREE P&P

The NTI Wooden Thermometer is a versatile tool ideal for both indoor and outdoor use. With its 26cm (10 inch) size, it features clear Centigrade and Fahrenheit scales ranging from -40 to 120 degrees. This makes it suitable for monitoring temperatures in various environments such as your garden or garage. Its traditional wooden design not only adds aesthetic appeal but also ensures durability. You can rely on this quality product to meet your daily temperature monitoring needs with ease.

What We Like
Large and clear temperature display
Suitable for indoor and outdoor use
Durable wooden design
Centigrade and Fahrenheit scales
#TOP 9

Large 380mm Outdoor Thermometer for Garden

380-2
Multi
Large 380mm Outdoor Thermometer for Garden Cover
Large Outdoor Thermometer - 380 mm Garden Thermometer Outdoor For Use In Garden Greenhouse Patio Sun Terrace Shed Allotment Wall Classic Thermometer Indoor Outside Temperature Gauge (Multi)

The Thermometer World Outdoor Thermometer is an essential tool for both garden enthusiasts and indoor users. With its large 380mm size, you can easily read the temperature from a distance, making it convenient for outdoor settings like greenhouses or patios. The thermometer features a wide temperature range from -20 to +50°C, ensuring it meets your needs in various environments. The colour-coded scale enhances visibility, providing a quick and easy way to check the current air temperature, whether you’re at home or in the garden.

What We Like
Large, easy-to-read display
Wide temperature range
Versatile for indoor and outdoor use
Simple installation with hanging holes
Colour-coded scale for better visibility

10 Inch Indoor Outdoor Thermometer Hygrometer

Thermometers
Black
10 Inch Indoor Outdoor Thermometer Hygrometer Cover
Indoor Outdoor Thermometer Hygrometer - 10 Inch Outdoor Thermometer Large Numbers, 2 in 1 Thermometer Hygrometer, Outside Thermometers for Patio (Black)

The Pyntop Thermometer Hygrometer is an ideal solution for monitoring weather conditions both indoors and outdoors. With its 10-inch diameter, you can easily read the temperature in both Celsius and Fahrenheit, ensuring you stay informed about the climate around you. The automatic calibration feature means you don’t have to worry about accuracy; it adjusts itself within a few hours. Made from durable materials, this thermometer is built to last, whether placed in your garden or home, providing long-term reliability.

What We Like
Easy-to-read large numbers
Automatic calibration feature
Durable materials for longevity
Stylish design for any space
Wide application across locations
Buying Guide Image
Editor's Notes

During our large weather thermometer research, we found 112 large weather thermometer products and shortlisted 10 quality products. We collected and analyzed 24,437 customer reviews through our big data system to write the large weather thermometers list. We found that most customers choose large weather thermometers with an average price of £15.57.

The large weather thermometers are available for purchase. We have researched hundreds of brands and picked the top brands of large weather thermometers, including Thermometer World, Brannan, House of Fashion (HoF), TickiT, HOMESCAPES. The seller of top 1 product has received honest feedback from 958 consumers with an average rating of 4.8.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.