---
title: "Greenhouse Thermometer — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/greenhouse-thermometer"
last_updated: "2026-08-10T23:09:32.229Z"
locale: en
meta:
description: "Niche score 47/100 · $92K/yr market · 106K searches/yr · $13.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $92K/yr market · 106K searches/yr · $13.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Greenhouse Thermometer — $92K/yr Amazon US Niche (2026) - Flapen"
---
# **greenhouse thermometer**
**Skip it**
Soft demand (-30.5% this quarter) — this niche doesn't clear our bar today.
Market size 23Growth 10Conversion 69Competition 50Returns 84Price range 71Avg price 64Brand share 45Review moat 18Quality gap 70
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$5.97–$37.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.73**
avg listing price — sweet spot $15–$100
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$92K**
$92K/yr · 106K searches
**Review moat**
**Bad****17,132.08**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-30.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, greenhouse thermometer is a $92K/yr Amazon United States market (106K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 47/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **greenhouse thermometer market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$110K–$137K**
- units × avg price
- **Conversion rate**
- **6.3%**
- **Avg BSR**
- **#43**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 96%
**Open market**
**18%**
- TempPro46% - Govee14% - DWEPTU8% - DOQAUS5% - AXHHTVCGY5% - Brannan4% - Open — no brand owns it (9 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -30.5% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/greenhouse-thermometer/trend)
## **Top greenhouse thermometer search terms**
- **greenhouse thermometer**55K/yr-34.4%6.4% conv. - **greenhouse thermometer and humidity**23K/yr-16.1%7.6% conv. - **greenhouse temperature monitor**9K/yr-36.1%3.0% conv. - **thermometer for greenhouse**8K/yr-29.7%7.6% conv. - **green house thermometer and humidity**5K/yr-20.4%6.7% conv. - **chicken coop temperature monitor**3K/yr-28.2%3.2% conv. - **greenhouse thermometer wifi**3K/yr-52.6%2.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/greenhouse-thermometer/search-terms)
## **Top greenhouse thermometer products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$5K10%$9K15%$14K20%$18K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TempPro TP150 Digital Hygrometer Indoor Thermometer IPX5 High-Humidity Resistant Greenhouse Thermometer Temperature and Humidity Monitor High/Low Records Humidity Meter for Room Grow Tents Reptile**TempPro**$13.25**4.5★164 rev](https://www.amazon.com/dp/B0FP54Q28Y) [2**TempPro Hygrometer Thermometer for House Bluetooth Room Indoor Greenhouse Thermometer Monitor Up to 260FT Backlit Humidity Meter Temperature Sensor with 2-Year Data Export(Previously ThermoPro)**TempPro**$14.98**4.2★1,517 rev](https://www.amazon.com/dp/B0CQLD3TXR) [3**Govee Indoor Hygrometer Thermometer H5075 with Bluetooth App Control**Govee**$11.89**4.5★47,930 rev](https://www.amazon.com/dp/B07Y36FWTT) [4**Outdoor/Indoor Thermometer Hygrometer Humidity Meter Thermometers Temperature Humidity Gauge Meter with Celsius/Fahrenheit (/) for Patio Field Cellar Garden Greenhouse Closet by DWEPTU**DWEPTU**$8.72**3.9★2,892 rev](https://www.amazon.com/dp/B08NTRVPKQ) [5**DOQAUS Digital Hygrometer Indoor Thermometer Humidity Meter Room Thermometer with 5s Fast Refresh Accurate Temperature Humidity Monitor for Home Bedroom Baby Room Office Greenhouse Cellar (Black)**DOQAUS**$7.16**4.4★19,233 rev](https://www.amazon.com/dp/B07ZSF5RC5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TempPro TP150 Digital Hygrometer Indoor Thermometer IPX5 High-Humidity Resistant Greenhouse Thermometer Temperature and Humidity Monitor High/Low Records Humidity Meter for Room Grow Tents Reptile**TempPro**$13.25**164 rev7mo ago](https://www.amazon.com/dp/B0FP54Q28Y) [**2.2 Digital Thermometer and Hygrometer Meter Solar-Powered Indoor Temperature Sensor Humidity Monitor Humidity Gauge for Baby Rooms Bedrooms Home Office and Wine Cellars White 2Pack**BaldrTherm**$9.51**1,049 rev9mo ago](https://www.amazon.com/dp/B0FS71DN95) [**Indoor Outdoor Thermometer Hygrometer Large Dial Waterproof Wall Mount - Accurate & Easy to Read for Home Garden Patio Greenhouse Farmhouse Decor by AXHHTVCGY**AXHHTVCGY**$13.93**141 rev1y ago](https://www.amazon.com/dp/B0FD3TD8HL) [**Temperature Hygrometer Monitor Hygrometer Thermometer Remote APP Control Greenhouse Accessories Room Temperature Monitor Room Thermometer for Baby Nursery 1 Years Data Storage Export LCD**Inkbird**$7.93**272 rev1y ago](https://www.amazon.com/dp/B0F6CW6XYP) [**OBET Weather Station Wireless Indoor Outdoor Thermometer Wireless Color Display Digital Temperature and Humidity Monitor with 3 Sensors Alerts Adjustable Backlight USB Port (500 Feet)**OBET**$37.61**1,244 rev1y ago](https://www.amazon.com/dp/B0DP3ZHQZB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2.2 Digital Thermometer and Hygrometer Meter Solar-Powered Indoor Temperature Sensor Humidity Monitor Humidity Gauge for Baby Rooms Bedrooms Home Office and Wine Cellars White 2Pack**BaldrTherm**$9.51**4.6★**▲ 273%**](https://www.amazon.com/dp/B0FS71DN95) [**TempPro TP150 Digital Hygrometer Indoor Thermometer IPX5 High-Humidity Resistant Greenhouse Thermometer Temperature and Humidity Monitor High/Low Records Humidity Meter for Room Grow Tents Reptile**TempPro**$13.25**4.5★**▲ 129%**](https://www.amazon.com/dp/B0FP54Q28Y) [**Digital Max Min Greenhouse Thermometer - Monitor Maximum and Minimum Temperatures for Use in The Garden Greenhouse or Home & Can Be Used Indoor or Outdoor Easily Wall Mounted**Brannan**$13.88**4.4★**▲ 88%**](https://www.amazon.com/dp/B006C0JNIW) [**Outdoor/Indoor Thermometer Hygrometer Humidity Monitor Temperature Humidity Gauge Meter with Celsius/Fahrenheit (/) for Patio Field Cellar Garden Greenhouse Closet by DWEPTU**DWEPTU**$8.94**4.1★**▲ 73%**](https://www.amazon.com/dp/B0CP7Y5F7B) [**Springfield Indoor Outdoor Big and Bold Dial Thermometer Wireless Thermometer with Easy to Read Large Numbers for Patio Pool and Indoor Areas 8-Inch White**Springfield**$9.68**4.1★**▲ 67%**](https://www.amazon.com/dp/B00004TBJP)
**~~View all trending →~~**
## **What buyers say about greenhouse thermometer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**14%
*“Good purchase”*
**Ease Of Use**13%
*“Easy to Read”*
**Advertised Vs Actual Product**12%
*“Better than expected”*
**Quality-Overall**11%
*“Great quality, price and arrives ready to use”*
**Efficiency**8%
*“Works Great”*
**Assembly/Installation**5%
*“Easy set up”*
**Size-Overall**5%
*“Fit great”*
**Temperature Control**4%
*“Temperature is accurate”*
**Measurement/Reading Accuracy**2%
*“Pretty accurate”*
**Battery Life**2%
*“Good battery life”*
### **What buyers complain about **
**Size-Overall**15%
*“Pretty small”*
**Measurement/Reading Accuracy**13%
*“Accuracy sucks”*
**Durability**10%
*“Fell apart”*
**Quality-Overall**8%
*“Terrible Quality Control”*
**Functionality-Overall**7%
*“Never worked”*
**Battery Life**6%
*“Battery was DEAD”*
**Connectivity-Overall**5%
*“It constantly disconnects”*
**Temperature Control**3%
*“Temperature readings off”*
**Value For Money**3%
*“A bit pricey for what you get”*
**Heating**3%
*“they were extremely hot to the touch”*
### **Top return reasons **
**Measurement/Reading Accuracy**17%
**Size-Overall**16%
**Functionality-Overall**14%
**Connectivity-Overall**13%
**Advertised Vs Actual Product**7%
**Display-Overall**6%
**Heating**5%
**Defective Material/Parts**5%
**Value For Money**4%
**Compatibility-Overall**2%
## **Common questions**
- **Is greenhouse thermometer profitable to sell on Amazon United States?**
- The niche generates $92K/yr across 24 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -30.5%. Flapen's verdict: Skip it (47/100).
- **How competitive is the greenhouse thermometer niche?**
- 15 brands and 35 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in greenhouse thermometer?**
- Top complaints mined from reviews: Size-Overall, Measurement/Reading Accuracy, Durability. The return rate is 1.6%.
- **When does demand for greenhouse thermometer peak?**
- Demand peaks in Mar–Apr; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the greenhouse thermometer niche?**
- Listings span $5.97–$37.61; the average listing price is $13.73 (sweet spot $15–$100). The average incumbent carries 17,132 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)