Planning hydroponic farm construction in Silapathar? Silapathar is a small town in Dhemaji district, Assam, home to about 26,000 people (GeoNames)[1][2], about 850 km from Kolkata. This guide works from Silapathar's own monthly climate to suggest the protected structure, the hydroponic system and the crops to start with, and the months each crop is likely to do well.
Climate for hydroponic farm construction in Silapathar
August is the hottest month in Silapathar, with average daily highs of about 34°C. January has the coolest nights, averaging 11°C.[3] The area gets about 2,430 mm of rain a year, most of it in April to October, peaking in July at about 494 mm. Average humidity stays at 75% or more in June to October, which raises the risk of leaf disease and slows evaporative cooling. On the Köppen–Geiger climate map, Silapathar falls in the humid subtropical with dry winters zone (Cwa).[4]
Silapathar climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
22.5
11.0
65
19
Feb
25.5
13.2
63
45
Mar
29.3
16.7
60
88
Apr
31.5
20.3
65
221
May
32.9
23.0
69
303
Jun
33.5
25.3
76
402
Jul
33.0
25.6
80
494
Aug
33.6
25.8
78
393
Sep
32.2
24.4
78
320
Oct
29.9
20.9
75
117
Nov
26.3
16.1
71
20
Dec
23.2
12.5
69
8
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Silapathar. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Which greenhouse suits Silapathar?
For hydroponic farm construction in Silapathar, the structure decides which months you can crop and what it costs to run. In Silapathar the heat comes with humidity: during June to August average humidity is about 78%. Wet pads cool much less in humid air: on a typical August afternoon they would only bring 34°C down to about 32°C. So we usually start with a tall naturally ventilated polyhouse with wide roof vents, insect net and a shade screen. A Fan & Pad polyhouse still makes sense if buyers need lettuce through the hottest months, but expect a smaller temperature drop than in dry inland towns.
Plan for heavy rain in July (about 494 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. A nethouse, the lowest-cost option, can grow hardy crops in February to March and November, when it is mild and fairly dry.
Hydroponic crops for Silapathar
Based on Silapathar's climate, the crops with the longest growing windows are basil (11 months), cucumber (9 months) and mint (7 months). Basil fits February to December 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 hydroponic farm construction in Silapathar.
Months each crop suits in Silapathar
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Lettuce
Nov–Feb
Oct–May
Spinach
Nov–Feb
Oct–May
Coriander
Oct–Mar
All year
Parsley
Nov–Feb
Oct–May
Basil
Feb–Dec
Feb–Dec
Mint
Oct–Apr
All year
Cucumber
Mar–Nov
Mar–Nov
Tomato
Oct–Mar
Sep–Jun
Capsicum
Feb–Mar and Oct–Dec
Feb–Dec
Strawberry
Dec–Jan
Dec–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.
₹6,913Spending per person per month, urban Assam, 2023–24[5]
850 kmto Kolkata, the nearest metro (straight line)
Urban households in Assam spent an average of ₹6,913 per person per month in 2023–24, close to the all-India urban average of ₹7,078.[5] Local demand in Silapathar may be small for exotic greens, so plan where the rest of the harvest goes.
Hydroponic farm construction in Silapathar with Kryzen
We have built 2 projects in Assam so far (see our project map (opens in a new tab)). Silapathar is about 2,150 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Silapathar
We also plan and build farms in these towns near Silapathar:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Hydroponic farm construction in Silapathar: FAQs
Can a hydroponic farm run all year in Silapathar?
Yes, with the right structure. For Silapathar we would plan a tall naturally ventilated polyhouse with wide vents and insect net. Even then, lettuce is hard to grow in June to September, so plan another crop for those months.
Which polyhouse is best for Silapathar?
With August highs of about 34°C and 78% average humidity in that month, we would start with a tall naturally ventilated polyhouse with wide vents and insect net.
Which hydroponic crops should I start with in Silapathar?
Going by the monthly climate, coriander, mint and basil have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Does Kryzen build hydroponic farms in Silapathar?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 2,150 km away, and we have built 2 projects in Assam.
Is there a subsidy for polyhouse or hydroponic farms in Assam?
Yes. Protected cultivation projects in Assam 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 Silapathar 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.
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.
