10 Best Soil Thermometer of December 2025

• Monitor soil temperature for healthy seeding, planting and gardening
• Perfect for indoor potting or outdoor gardening
• Measures temperatures from 0 to 220 degrees Fahrenheit
• 7-inch easy-clean stainless steel stem
• Includes protective sheath with pocket clip

AcuRite

• 3-IN-1 SOIL PH METER: You can use it to measure the moisture, pH value of the soil and sunlight intensity. It will be a good tool for your garden courtyard, enjoy the gardening and planting journey with ease.
• YOUR BEST ASSISTANT: Helps you specialize in planting: watering, adjusting pH, or changing light for your flowers, plants, both indoor and outdoor, all will make your plants growing healthy and strong.
• ACCURATE MEASUREMENT: Double-needle Detection Technology enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity, refuse to be a killer of plants, promote plant growth in a healthy way.
• EASY TO USE: Simply insert the probes into the soil about 4-6 inches (2/3 of the probes), toggle switch and wait for 10 seconds to read the intuitive data, convenient and fast, no battery required.
• Small and convenient to carry, applicable to home garden breeding , rice/vegetables/flowers planting, etc, meet all your needs for soil testing.【Tips: 1. This soil tester can not be applied to test pH value of any other liquid; 2. Do not use it to test very hard soil which will damage the probes.】

Moonmini

• Quickly Easy to read blue green, yellow, and brown tick marks for easy monitoring temperature in your worm bin so you can know if your worms are in danger!
• Worm Farming Thermometer for Live Red Wiggler Worm Bins - an Essential Part of Any Worm Farm Starter Kit,Accessories Keep Your Worm Composting Container Safe - Perfect for use with the Worm Factory, the Vermihut, and any other worm composing kit.
• 8 Inch probe reaches deep into the worm bedding to get the most accurate reading possible.
• Color-coded gauge alerts you to dangerous temperatures with just a glance so that you can take corrective action.

KT THERMO

• 【4 in 1 function】: use our soil tester to measure soil moisture, pH, temperature and sunlight intensity of plants to help you take better care of flowers and plants. It will be a good tool for your interior, yard and garden, so that you can easily enjoy the fun of gardening and planting.
• 【Accurate measurement】: use professional soil tester to measure soil moisture and pH, to help you specialize in planting and refuse to be the killer of plants. Water, adjust the pH value, or change the light for your flowers and plants, fast and accurate, so that your plants grow healthy and strong.
• 【Wide range of applications】: Both indoor and outdoor can be used. The plant measuring instrument designed with light weight can be used for your garden, farm, potted plants, succulent plants, etc. The upgraded 8.07 inch probe can also be used for your large potted plants.
• 【Easy to use and carry】: small size, easy to use and carry. When using, just insert the probe into the soil about 4-6 inches (2 / 3 of the probe), toggle switch, wait 10 seconds to read intuitive data, no need to use battery or plug in power supply, convenient and fast.
• 【Please note】: this soil tester cannot be used directly to test any liquid. When measuring the soil, if the soil is too dry, do not insert it into dry and hard soil. Before testing, please water the soil test area and wait for 10 minutes, otherwise the testing machine will be damaged.

SGQCAR

• Measure soil temperature 2 inches below surface
• Ideal for planning when to plant for optimal germination
• Temperature readings between 20°F to 180°F and 0°C to 80°C with min/max/optimal temperature ranges
• Heavy duty, stainless steel construction
• Stem clip included to easily attach to flowerpots

Taylor Precision Products

• THE BEST SOIL THERMOMETER - While other Soil Thermometers can’t tell the correct temperature, fogs up, and get broken easily, our soil thermometer has high precision performance, high-visibility, and is designed to last
• REMARKABLE PLANTING RESULTS - For both, Indoor & Outdoor potting and gardening. Your plants will be healthy because now you can easily monitor the temperature in compost heaps and soil
• HIGH QUALITY DESIGN - Rugged stainless steel components, 1.5” glass-covered dial display, 5’’ long stem is more accurate and easier to read than digital garden thermometers.
• TIME-SAVING & COST EFFECTIVE! - Do you have problems finding out when is the best time to start planting your seedlings and young plants? We did too, this is why we’ve created this premium compost and soil thermometer. Not only it saves you a lot of money, no more fragile and slow growing plants, it also saves your time. Add this great tool to your garden supply list
• WE STAND FOR HIGH QUALITY AND PROVIDE 100% SATISFACTION GUARANTEE - If at any point you are not satisfied with any of our products, simply write us a message and we will refund your purchase or send you a replacement within 24 hours.

Smart Choice

• Easy-to-read green, yellow, and red tick marks for easy monitoring
• 5-inch stainless steel stem penetrates soil and worm compost to the perfect depth.
• Worms are happiest between 55F and 90F. This thermometer lets you know when to cool them off or to move them to a warmer place

Urban Worm

• PROBE- 20-inch (508mm) long shaft
• TEMPERATURE RANGE- Measures 0° to 220°F (-18° to 104°C)
• EASY TO READ: 2-inch (51mm) wide dial with a clear glass lens
• RUGGED DESIGN- Rustproof and long-lasting stainless steel probe
• VERSATILE- Ideal for taking ground and soil temperature for composting, gardening and other agricultural applications

General Tools

• Great tool for determining soil temp for early season and transplanting
• Easy to read modern digital screen
• Dial gives soil temp recommendations for several plant varieties
• Guidelines for germination and transplant temperatures included
• Long probe length provides plenty of length to obtain proper readings
• Specifically designed and calibrated for use in soil only
• From Rapitest – The Leaders in Soil Testing

Rapitest

• BEST SOIL THERMOMETER – Accurate and easier to read 1.5” wide, Temperature Range 0 to 220 Degree F with precision performance and high-visibility, glass-covered dial
• VERSATILE GROUND THERMOMETER – Keep plants healthy, improve seeding and transplanting, optimize composting efficiency; for indoor potting or outdoor gardening
• HIGH QUALITY LENS and Stem– Rugged stainless steel components, thick glass cover sealed to avoid fogging and moisture, precision measurement dial result in a soil thermometer that is durable and designed to last. Includes protective sheath w/ pocket clip for the 5” stainless steel stem
• TIME-SAVING & COST EFFECTIVE! - Do you have problems finding out when is the best time to start planting your seedlings and young plants? We did too, this is why we’ve created this premium compost and soil thermometer. Not only it saves you a lot of money, no more fragile and slow growing plants, it also saves your time. Add this great tool to your garden supply list
• WE STAND FOR HIGH QUALITY AND PROVIDE 100% SATISFACTION GUARANTEE - If at any point you are not satisfied with any of our products, simply write us a message and we will refund your purchase or send you a replacement within 24 hours.

Smart Choice