Planning hydroponic farm construction in Ramnagar? Ramnagar is a town in Bihar, home to about 48,000 people (GeoNames)[1][2], about 650 km from Kolkata. This guide works from Ramnagar'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 Ramnagar
May is the hottest month in Ramnagar, with average daily highs of about 40°C. January has the coolest nights, averaging 8°C.[3] The area gets about 1,241 mm of rain a year, most of it in June to September, peaking in July at about 352 mm. Average humidity stays at 75% or more in July to September, which raises the risk of leaf disease and slows evaporative cooling. On the Köppen–Geiger climate map, Ramnagar falls in the humid subtropical with dry winters zone (Cwa).[4]
Ramnagar climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
22.0
8.2
52
13
Feb
26.8
11.7
44
18
Mar
33.3
17.0
33
18
Apr
38.9
23.1
27
29
May
40.0
26.4
37
83
Jun
38.4
28.0
53
201
Jul
33.5
26.5
78
352
Aug
32.3
25.8
83
271
Sep
31.1
24.3
83
199
Oct
29.9
20.3
73
51
Nov
26.6
14.6
63
2
Dec
22.7
9.7
57
4
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Ramnagar. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Which greenhouse suits Ramnagar?
For hydroponic farm construction in Ramnagar, the structure decides which months you can crop and what it costs to run. The heat in Ramnagar comes with dry air. In April to June, average highs reach 40°C while average humidity is only about 39%. In that dry air, wet pads can bring a 40°C May afternoon down to roughly 30°C inside a Fan & Pad polyhouse, which keeps herbs and vine crops going; lettuce will still struggle in the hottest weeks. For vine crops such as capsicum and cucumber, a naturally ventilated polyhouse with a shade screen works from February and October to November and costs less to run.
Plan for heavy rain in July (about 352 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.5 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 February to March and October to November, when it is mild and fairly dry.
Hydroponic crops for Ramnagar
Based on Ramnagar's climate, the crops with the longest growing windows are coriander (11 months), mint (11 months) and basil (10 months). Coriander fits July to May with Fan & Pad cooling. These are the crops we would plan first for hydroponic farm construction in Ramnagar.
Months each crop suits in Ramnagar
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Lettuce
Nov–Feb
Sep–Apr
Spinach
Nov–Feb
Sep–Apr
Coriander
Oct–Feb
Jul–May
Parsley
Nov–Feb
Sep–Apr
Basil
Feb–Mar and Jul–Nov
Feb–Nov
Mint
Sep–Feb
Jul–May
Cucumber
Mar and Jul–Nov
Mar–Nov
Tomato
Feb and Oct–Dec
Feb–Apr and Sep–Dec
Capsicum
Feb and Oct–Nov
Feb–May and Jul–Nov
Strawberry
Dec–Jan
Nov–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.
₹5,165Spending per person per month, urban Bihar, 2023–24[5]
650 kmto Kolkata, the nearest metro (straight line)
Urban households in Bihar spent an average of ₹5,165 per person per month in 2023–24, below the all-India urban average of ₹7,078.[5] Local demand in Ramnagar may be small for exotic greens, so plan where the rest of the harvest goes.
Hydroponic farm construction in Ramnagar with Kryzen
We have built 2 projects in Bihar so far (see our project map (opens in a new tab)). Ramnagar is about 1,220 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Ramnagar
We also plan and build farms in these towns near Ramnagar:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Hydroponic farm construction in Ramnagar: FAQs
Can a hydroponic farm run all year in Ramnagar?
Yes, with the right structure. For Ramnagar we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in May to August, so plan another crop for those months.
Which polyhouse is best for Ramnagar?
With May highs of about 40°C and 37% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.
Which hydroponic crops should I start with in Ramnagar?
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 Ramnagar?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,220 km away, and we have built 2 projects in Bihar.
Is there a subsidy for polyhouse or hydroponic farms in Bihar?
Yes. Protected cultivation projects in Bihar 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 Ramnagar 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.
