Garden Thermometers

Outdoor thermometers are essential tools for maintaining a healthy garden or greenhouse. Different garden thermometers cater to specific needs, whether it's monitoring soil temperature, tracking daily highs and lows, or ensuring compost reaches the ideal heat for decomposition. Compost thermometers help keep hot composts on track, while max/min thermometers ensure optimal plant conditions.

Find the best thermometer for your garden below.

Why Choose ETI Garden Thermometers?

ETI offers a range of accurate and easy-to-read analogue and digital garden thermometers, with wall-mounted and max/min options available. Additionally, our sturdy Rain Gauge is perfect for measuring rainfall, helping you maintain the right moisture levels for your garden. Made from durable materials, our garden thermometers and rain gauges are designed to withstand the elements, providing reliable performance year-round.

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Accurate & Precise

Results where it matters most. Accurate outdoor thermometers with precise digital readings.

Durable Designs

Robust garden thermometers built to survive the outdoors.

Easy to Read

Clear digital displays that make temperature monitoring effortless, even from a distance.

Multi-Function

Available with a range of features to enhance your garden monitoring, including max/min, alarms and indoor/outdoor temperatures.

digital max/min thermometer with internal temperature sensor
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Digital Max/Min Thermometer | 810-120
£12.00 ex VAT

£14.40 inc VAT

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digital indoor - outdoor thermometer with alarm
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Indoor/Outdoor Thermometer | Programmable Alarm
£17.00 ex VAT

£20.40 inc VAT

ETI Rain Gauge ETI Rain Gauge
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ETI Rain Gauge
£6.50 ex VAT

£7.80 inc VAT

Compost Thermometer 800-765 Compost thermometer
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Compost Thermometer
£13.50 ex VAT

£16.20 inc VAT

Digital Max Min Thermometer for Home, Office or Garden 810-110
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Digital Max/Min Thermometer | 810-110
£11.00 ex VAT

£13.20 inc VAT

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Max Min LCD Bar Graph Thermometer Max Min LCD Bar Graph Thermometer
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Digital Max/Min Thermometer | LCD Scale
£17.00 ex VAT

£20.40 inc VAT

Digital max min thermometer with alarm Digital max min thermometer with alarm
  • Out-of-Stock
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Digital Max/Min Alarm Thermometer | Dual Sensors
£10.25 ex VAT

£12.30 inc VAT

pen-shaped pocket hygrometer thermometer pen-shaped pocket hygrometer thermometer
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Pocket Therma-Hygrometer
£21.00 ex VAT

£25.20 inc VAT

dial probe thermometer dial probe thermometer
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Mini Probe Thermometer - 25mm dial
£4.50 ex VAT

£5.40 inc VAT

beechwood thermometer - 45 x 205mm
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Beechwood Thermometer - 45 x 205mm
£3.60 ex VAT

£4.32 inc VAT

810-145 Therma-Hygrometer Digital Therma-Hygrometer
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Digital Therma-Hygrometer
£12.50 ex VAT

£15.00 inc VAT

Therma-Hygrometer - hygrometer thermometer with max/min & alarm functions Therma-Hygrometer - hygrometer thermometer with max/min & alarm functions
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Therma-Hygrometer | Frost Alarm & Dual Sensors
£20.00 ex VAT

£24.00 inc VAT

860-105 Gardeners Thermometer Kit 860-105 Gardeners Thermometer Kit
  • On sale!
  • -54.72%
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Gardener's Thermometer Kit
£36.80 £16.66 ex VAT

£19.99 inc VAT

810-244 TempTag Red 810-244 TempTag Red
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TempTag® Micro Max/Min Thermometer
£10.00 ex VAT

£12.00 inc VAT

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