Polyhouse farming · Karnataka

Polyhouse Farming in Madikeri

Monthly climate, crop windows and nearby markets for a polyhouse farm in Madikeri, with a naturally ventilated polyhouse for a mild climate.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Polyhouse farming in Madikeri: aerial view of a large protected cultivation farm with polyhouses

Planning polyhouse farming in Madikeri? Madikeri is a small town in Kodagu district, Karnataka, home to about 34,000 people (GeoNames)[1][2], about 210 km from Bengaluru. Below we use the town's monthly temperatures, humidity and rainfall to work out which structure fits, which crops to grow and in which months, before you spend on construction.

Climate for polyhouse farming in Madikeri

March is the hottest month in Madikeri, with average daily highs of about 31°C. January has the coolest nights, averaging 14°C.[3] The area gets about 2,993 mm of rain a year, most of it in May to October, peaking in July at about 774 mm. Average humidity stays at 75% or more in May to December, which raises the risk of leaf disease and slows evaporative cooling. Madikeri sits about 1,061 m above sea level, so nights run cooler than in the plains around it.[2] On the Köppen–Geiger climate map, Madikeri falls in the tropical monsoon zone (Am).[4]

Madikeri climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan25.813.5662
Feb28.915.1585
Mar30.617.45822
Apr29.519.06863
May26.519.279192
Jun22.518.690688
Jul21.218.293774
Aug21.417.993581
Sep22.117.591331
Oct22.717.389230
Nov22.815.98489
Dec23.214.17716
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Madikeri, adjusted for the town's elevation[5]. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]

Advantages of protected cultivation in Madikeri

  • Year-round crops

    Under cover, capsicum can be grown for the whole year in Madikeri, so you can supply buyers every week instead of one open-field season.

  • Better yield and price

    Plants grow without rain, hail and wind damage, so yields are higher and more even, and clean, graded produce sells at a better price, especially off-season.

  • Less water

    Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 774 mm of rain off the crop and the soil.

  • Less pesticides

    Insect net on vents and doors keeps out most pests, and controlled ventilation helps with leaf disease in the humid months (May to December), so you spray less often.

  • Subsidy eligible

    Polyhouse, shade net and nethouse projects in Karnataka can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[6]

Which polyhouse suits Madikeri?

For polyhouse farming in Madikeri, the structure decides which months you can crop and what it costs to run. With average highs between 21°C and 31°C through the year, Madikeri suits a naturally ventilated polyhouse for most crops. Fan & Pad cooling is rarely needed; spend the budget on good ventilation, insect net and a shade screen. Plan for heavy rain in July (about 774 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank.

Protected structures to compare

Sunlight peaks in March at about 6.4 kWh per m² a day, so add a shade screen for leafy greens in the brightest months. A nethouse, the lowest-cost option, can grow hardy crops in January to April, when it is mild and fairly dry.

Crops for Madikeri

Based on Madikeri's climate, the crops with the longest growing windows are capsicum (all year), tomato (all year) and cucumber (all year). Capsicum fits all year in a naturally ventilated polyhouse. Strawberry is hard to time here, so we would leave it out of the first season. These are the crops we would plan first for polyhouse farming in Madikeri.

Months each crop suits in Madikeri

CropNaturally ventilated polyhouse
CapsicumAll year
TomatoAll year
CucumberAll year
Chilli pepperAll year
BrinjalAll year
LettuceMay–Jan
BroccoliSep–Dec
StrawberryDec
RoseMay–Jan
GerberaMay–Jan
CarnationSep–Dec
ChrysanthemumMay–Jan
AnthuriumApr–Nov
OrchidsApr–Nov
LiliumSep–Dec
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, soil or substrate temperature and shading change the result, so confirm with a trial.

Suggested crops for Madikeri

Selling your harvest in and around Madikeri

34,000People in Madikeri (GeoNames)[1]
₹8,169Spending per person per month, urban Karnataka, 2023–24[7]
210 kmto Bengaluru, the nearest metro (straight line)

Urban households in Karnataka spent an average of ₹8,169 per person per month in 2023–24, above the all-India urban average of ₹7,078.[7] Local demand in Madikeri may be small for exotic greens, so plan where the rest of the harvest goes. For premium vegetable and flower buyers, Bengaluru is within a day's delivery, about 210 km away.

Polyhouse farming in Madikeri with Kryzen

We have built 38 projects in Karnataka so far (see our project map (opens in a new tab)). Madikeri is about 650 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.

Towns near Madikeri

We also plan and build farms in these towns near Madikeri:

Map of Karnataka

Check other locations in Karnataka

We have farm planning pages for 82 towns in Karnataka, each with its own climate, crops and market notes.

All Karnataka locations

Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.

Polyhouse farming in Madikeri: FAQs

Can a polyhouse farm run all year in Madikeri?

Yes, with the right structure. For Madikeri we would plan a naturally ventilated polyhouse.

Which polyhouse is best for Madikeri?

With March highs of about 31°C and 58% average humidity in that month, we would start with a naturally ventilated polyhouse.

Which crops should I grow in a polyhouse in Madikeri?

Going by the monthly climate, capsicum, tomato and cucumber have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Is polyhouse farming profitable in Madikeri?

It can be, if the crop, the structure and the buyers match. In Madikeri, capsicum and tomato have the longest seasons under cover. Confirm prices and volumes with buyers first; our Detailed Project Report works out the cost, yield and returns for your plot.

Does Kryzen build polyhouses in Madikeri?

Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 650 km away, and we have built 38 projects in Karnataka.

Is there a subsidy for polyhouse or hydroponic farms in Karnataka?

Yes. Protected cultivation projects in Karnataka can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department. Check the current rate and area limit when you apply.

Discuss your Madikeri farm project

Share your plot location, water test and crop targets. We will suggest the right structure and growing system, and send an itemised quotation.

Sudhir Devkar

Sudhir Devkar

Founder & CEO, Kryzen Biotech

A computer engineer turned hydroponic farmer from a multigenerational farming family in Satara. Sudhir founded Kryzen in 2019, and the team has since built 350+ protected and hydroponic farms across India.

Sources

  1. GeoNames · Geographical database: populated places of India (opens in a new tab)
  2. Wikipedia · Madikeri (opens in a new tab)
  3. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  4. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  5. Registry of Open Data on AWS · Terrain Tiles: global elevation data (opens in a new tab)
  6. Ministry of Agriculture and Farmers Welfare · Mission for Integrated Development of Horticulture (MIDH) (opens in a new tab)
  7. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)