Planning hydroponic farm construction in Araria? Araria is a town in Araria district, Bihar, home to about 79,000 people (GeoNames)[1][2], about 410 km from Kolkata. This guide works from Araria'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 Araria
May is the hottest month in Araria, with average daily highs of about 38°C. January has the coolest nights, averaging 9°C.[3] The area gets about 1,348 mm of rain a year, most of it in May to September, peaking in July at about 357 mm. Average humidity stays at 75% or more in July to October, which raises the risk of leaf disease and slows evaporative cooling. Araria sits about 47 m above sea level.[2] On the Köppen–Geiger climate map, Araria falls in the humid subtropical with dry winters zone (Cwa).[4]
Araria climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
23.0
8.6
55
6
Feb
27.9
12.2
44
9
Mar
34.1
17.6
34
20
Apr
38.0
22.9
37
52
May
38.1
25.8
51
122
Jun
36.1
27.1
67
211
Jul
32.2
26.2
84
357
Aug
31.7
25.8
86
253
Sep
30.7
24.6
87
236
Oct
29.6
20.7
80
76
Nov
26.7
15.1
72
4
Dec
23.3
10.3
65
2
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Araria. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Which greenhouse suits Araria?
For hydroponic farm construction in Araria, the structure decides which months you can crop and what it costs to run. The heat in Araria comes with dry air. In April to May, average highs reach 38°C while average humidity is only about 44%. In that dry air, wet pads can bring a 38°C May afternoon down to roughly 32°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 September to November and costs less to run.
Plan for heavy rain in July (about 357 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 and October to November, when it is mild and fairly dry.
Hydroponic crops for Araria
Based on Araria's climate, the crops with the longest growing windows are mint (all year), coriander (11 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 Araria.
Months each crop suits in Araria
ಬೆಳೆ
ನೈಸರ್ಗಿಕ ವಾತಾಯನದ ಪಾಲಿಹೌಸ್
With Fan & Pad cooling
ಲೆಟ್ಯೂಸ್
Nov–Feb
Oct–Apr
ಪಾಲಕ್
Nov–Feb
Oct–Apr
ಕೊತ್ತಂಬರಿ
Oct–Feb
Jul–May
ಪಾರ್ಸ್ಲಿ
Nov–Feb
Oct–Apr
ತುಳಸಿ
Feb and Jul–Nov
Feb–Nov
ಪುದೀನ
Aug–Feb
All year
ಸೌತೆಕಾಯಿ
Jul–Nov
Mar–Nov
ಟೊಮೆಟೊ
Feb and Sep–Dec
Feb–Apr and Sep–Dec
ಕ್ಯಾಪ್ಸಿಕಂ
Feb and Sep–Nov
Feb–May and Jul–Nov
ಸ್ಟ್ರಾಬೆರಿ
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]
410 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 Araria may be small for exotic greens, so plan where the rest of the harvest goes. Purnia, about 40 km away, is the nearest larger market on our list.
Hydroponic farm construction in Araria with Kryzen
We have built 2 projects in Bihar so far (see our project map (ಹೊಸ ಟ್ಯಾಬ್ನಲ್ಲಿ ತೆರೆಯುತ್ತದೆ)). Araria is about 1,430 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Araria
We also plan and build farms in these towns near Araria:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Hydroponic farm construction in Araria: FAQs
Can a hydroponic farm run all year in Araria?
Yes, with the right structure. For Araria we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in May to September, so plan another crop for those months.
Which polyhouse is best for Araria?
With May highs of about 38°C and 51% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.
Which hydroponic crops should I start with in Araria?
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 Araria?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,430 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 Araria 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.
