10 Best Greenhouse Thermometer Max Min - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

Digital Max Min Greenhouse Thermometer - Max Min Thermometer to Monitor Maximum and Minimum Temperatures, Wall Mounted Greenhouse Accessories for Indoor or Outdoor

Thermometer World

9.8

CHECK PRICE

MORE DEALS (1)

Digital max/min Thermometer for conservatories, greenhouses & Grow Rooms (Green)

ETI Electronic Temperature Instruments Ltd.

9.6

CHECK PRICE

MORE DEALS (1)

Best Value

Brannan Digital Max Min Thermometer – Stylish Quickset Greenhouse Thermometer to Monitor Maximum and Minimum Temperatures in a Garden Greenhouse Indoor Room Home Growroom Easily Wall Mounted

Brannan

9.5

CHECK PRICE

MORE DEALS (1)

Brannan Max Min Thermometer and Hygrometer - Ideal Greenhouse Thermometer and Humidity Meter To Monitor Maximum and Minimum Temperatures and Humidity Easily Wall Mounted

Brannan

9.2

CHECK PRICE

MORE DEALS (1)

Brannan Digital Max Min Greenhouse Thermometer - Monitor Maximum and Minimum Temperatures For Use In The Garden or Home Indoor Outdoor Greenhouse Accessories Easily Wall Mounted (Green)

Brannan

9.1

CHECK PRICE

MORE DEALS (1)

Digital max/min Thermometer for conservatories, greenhouses & Grow Rooms (White)

ETI Electronic Temperature Instruments Ltd.

8.8

CHECK PRICE

MORE DEALS (1)

Digital Max Min Greenhouse Thermometer Room Temperature - Classic Max Min Thermometer to Measure Maximum and Minimum Temperatures - Easy Wall Mounted Greenhouse Accessories Indoor or Outdoor

Thermometer World

8.6

CHECK PRICE

MORE DEALS (1)

Digital Max Min Thermometer - Monitor Max and Min Temperatures with This Handy Greenhouse Thermometer Garden Accessories Easily Wall Mounted Maximum Minimum

Thermometer World

8.4

CHECK PRICE

MORE DEALS (1)

TFA Dostmann 10.3014.14 Max - Min Thermometer - Multi-Colour

TFA

8.2

CHECK PRICE

MORE DEALS (1)

ThermoPro Digital Greenhouse Thermo-Hygrometer, Max/Min Thermometer Outdoor with Magnetic Mount, IPX5 High-Humidity Resistant, Easy to Read, 10s Fast Refresh for Indoor Plants, Grow Tent, Garden

ThermoPro

8.1

CHECK PRICE

MORE DEALS (1)