Hydroponic farm construction · West Bengal

Hydroponic Farm Construction in Raiganj

Monthly climate, crop windows and nearby markets for a hydroponic farm in Raiganj, with Fan & Pad for greens, natural ventilation for vine crops.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Hydroponic farm construction in Raiganj: nFT flatbed hydroponic farm with lettuce, built by Kryzen

Planning hydroponic farm construction in Raiganj? Raiganj is a mid-sized city in Uttar Dinajpur district, West Bengal, home to about 1.8 lakh people (Census 2011)[1], about 340 km from Kolkata. 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 hydroponic farm construction in Raiganj

April is the hottest month in Raiganj, with average daily highs of about 38°C. January has the coolest nights, averaging 9°C.[2] The area gets about 1,476 mm of rain a year, most of it in May to October, peaking in July at about 339 mm. Average humidity stays at 75% or more in July to November, which raises the risk of leaf disease and slows evaporative cooling. Raiganj sits about 40 m above sea level.[1] On the Köppen–Geiger climate map, Raiganj falls in the humid subtropical with dry winters zone (Cwa).[3]

Raiganj climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan22.88.7606
Feb28.012.54810
Mar34.217.83721
Apr37.923.04270
May37.525.857152
Jun35.026.873236
Jul32.026.285339
Aug31.625.987268
Sep30.624.888253
Oct29.321.183114
Nov26.415.3775
Dec23.010.5712
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Raiganj. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[2]

Which greenhouse suits Raiganj?

For hydroponic farm construction in Raiganj, the structure decides which months you can crop and what it costs to run. Average highs stay at 33°C or more in March to June, with moderate humidity of about 52%. In that dry air, wet pads can bring a 38°C April afternoon down to roughly 30°C inside a Fan & Pad polyhouse, cool enough for lettuce and other leafy greens. Capsicum, cucumber and tomato do well in a naturally ventilated polyhouse with a shade screen. If you want one structure, decide by crop: greens all year point to Fan & Pad; vine crops point to a naturally ventilated house.

Protected structures to compare

Plan for heavy rain in July (about 339 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank.

Hydroponic crops for Raiganj

Based on Raiganj's climate, the crops with the longest growing windows are mint (all year), coriander (10 months) and basil (10 months). Mint fits all year with Fan & Pad cooling. These are the crops we would plan first for hydroponic farm construction in Raiganj.

Months each crop suits in Raiganj

CropNaturally ventilated polyhouseWith Fan & Pad cooling
LettuceNov–FebOct–Apr
SpinachNov–FebOct–Apr
CorianderOct–FebJul–Apr
ParsleyNov–FebOct–Apr
BasilFeb and Jul–NovFeb–Nov
MintJul–FebAll year
CucumberJul–NovMar–Nov
TomatoFeb and Sep–DecFeb–Apr and Sep–Dec
CapsicumFeb and Sep–NovFeb–May and Jul–Nov
StrawberryDec–JanNov–Feb
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, nutrient temperature and shading change the result, so confirm with a trial.

Hydroponic systems for these crops

Suggested crops for Raiganj

Selling your harvest in and around Raiganj

1.8 lakhPeople in Raiganj (Census 2011)[1]
₹5,903Spending per person per month, urban West Bengal, 2023–24[4]
340 kmto Kolkata, the nearest metro (straight line)

Urban households in West Bengal spent an average of ₹5,903 per person per month in 2023–24, below the all-India urban average of ₹7,078.[4] Raiganj is large enough for steady local sales to restaurants, hotels and fruit-and-vegetable retailers. Start with a farm size that matches the orders you can confirm.

Hydroponic farm construction in Raiganj with Kryzen

We have built 2 projects in West Bengal so far (see our project map (opens in a new tab)). Raiganj is about 1,460 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.

Towns near Raiganj

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

Map of West Bengal

Check other locations in West Bengal

We have farm planning pages for 63 towns in West Bengal, each with its own climate, crops and market notes.

All West Bengal locations

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

Hydroponic farm construction in Raiganj: FAQs

Can a hydroponic farm run all year in Raiganj?

Yes, with the right structure. For Raiganj we would plan Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops. Even then, lettuce is hard to grow in May to September, so plan another crop for those months.

Which polyhouse is best for Raiganj?

With April highs of about 38°C and 42% average humidity in that month, we would start with Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops.

Which hydroponic crops should I start with in Raiganj?

Going by the monthly climate, mint, coriander and basil have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Does Kryzen build hydroponic farms in Raiganj?

Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,460 km away, and we have built 2 projects in West Bengal.

Is there a subsidy for polyhouse or hydroponic farms in West Bengal?

Yes. Protected cultivation projects in West Bengal 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 Raiganj 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. Wikipedia · Raiganj (opens in a new tab)
  2. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  3. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  4. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)