Where can I grow barley?
Hordeum vulgare · Grain · Annual
Barley is a great fit (80+) on 97.0 million km² (37.4 million sq mi) of land in 184 countries, 38% of it only with irrigation. The most well-suited land is in Minas Gerais, Brazil, Xinjiang, China and Texas, United States. Where it can't grow, it's usually growing season too hot (64%) and growing season too cool (29%).
Tap the map for the score at any spot. Each square is a 28 km (17 mile) grid cell.
- Great fit (80+)
- 97.0M km²(37.4M sq mi)
- 67% of land
- Worth a try (50–79)
- 20.4M km²(7.9M sq mi)
- 14% of land
- Great fit without irrigation
- 58.5M km²(22.6M sq mi)
- Rain alone is enough
- Countries
- 184
- With great-fit land
Regions with the most suitable land
- 1
🇧🇷Minas Gerais, Brazil
Great fit on 550k km² (212k sq mi) · worth a try on 15k km² (5,800 sq mi)
For example Juiz de Fora (100), Poços de Caldas (100)
- 2
- 3
🇺🇸Texas, United States
Great fit on 520k km² (201k sq mi)
For example Houston (100), San Antonio (100)
- 4
- 5
- 6
🇧🇷Bahia, Brazil
Great fit on 341k km² (132k sq mi) · worth a try on 200k km² (77k sq mi)
For example Jaguaquara (100), Morro do Chapéu (100)
- 7
🇺🇸California, United States
Great fit on 340k km² (131k sq mi)
For example Los Angeles (100), San Jose (100)
- 8
- 9
🇦🇷Buenos Aires, Argentina
Great fit on 305k km² (118k sq mi)
For example Mar del Plata (100), Avellaneda (100)
- 10
🇮🇳Madhya Pradesh, India
Great fit on 300k km² (116k sq mi) · worth a try on 17k km² (6,400 sq mi) · mostly with irrigation
For example Chāndāmeta (100), Parāsia (100)
- 11
🇧🇷Rio Grande do Sul, Brazil
Great fit on 291k km² (112k sq mi)
For example Porto Alegre (100), Pelotas (100)
- 12
- 13
- 14
- 15
Regions are states and provinces, counting land within 75 km of a town. At most three per country, so the list covers the world.
By country
- 🇺🇸United States5.5M km² (2.1M sq mi) · 100% of its land
- 🇨🇳China5.4M km² (2.1M sq mi) · 96% of its land
- 🇷🇺Russia4.9M km² (1.9M sq mi) · 99% of its land
- 🇧🇷Brazil2.5M km² (977k sq mi) · 42% of its land
- 🇮🇳India2.1M km² (824k sq mi) · 66% of its land
- 🇦🇷Argentina1.5M km² (596k sq mi) · 98% of its land
- 🇮🇷Iran1.4M km² (540k sq mi) · 100% of its land
- 🇲🇽Mexico1.2M km² (477k sq mi) · 77% of its land
- 🇨🇦Canada1.2M km² (455k sq mi) · 100% of its land
- 🇰🇿Kazakhstan873k km² (337k sq mi) · 98% of its land
Best-suited towns
- 100%fit
🇵🇱 Lower Silesia, Poland
- 100%fit
🇷🇺 Vologda Oblast, Russia
- 100%fit
🇫🇷 Auvergne-Rhône-Alpes, France
- 100%fit
🇺🇦 Vinnytsia, Ukraine
- 100%fit
🇳🇿 Canterbury, New Zealand
- 100%fit
🇵🇰 Pakistan
- 100%fit
🇷🇺 Perm Krai, Russia
- 100%fit
🇺🇸 California, United States
- 100%fit
🇨🇳 Hubei, China
- 100%fit
🇷🇺 Sverdlovsk Oblast, Russia
- 100%fit
🇷🇺 Ivanovo Oblast, Russia
- 100%fit
🇲🇽 México, Mexico
The most comfortable fits among the 2,000 biggest towns, two per region.
What barley needs
- Growing-season average
- Ideal 52–68°F (11–20°C)Won't grow below 41°F (5°C) or above 81°F (27°C)
- Coldest growing-season night (monthly average)
- Ideal at least 32°F (0°C)Won't grow below 21°F (-6°C)
- Growing-season rain
- Ideal 7.9–20 in (200–500 mm)Won't grow below 4.7 in (120 mm) or above 35 in (900 mm)
The most cold- and drought-tolerant small grain; malting barley wants a cool, dry finish.
Sources: FAO ECOCROP: Hordeum vulgare; FAO Irrigation and Drainage Paper 33 (Doorenbos & Kassam 1979). Ranges not yet reviewed by an agronomist.
What stops it elsewhere
- Growing season too hot64%
- Growing season too cool29%
- Too wet in the growing season6%
- Nights too cold in the growing season1%
Share of the land scoring under 50, by what holds it back most.
How this map works
Every 28 km square of land is scored 0–100 against the requirements above, using 1991–2020 monthly climate averages with frost, chill and heat estimated by simulating daily weather. Each square is scored with whichever variety fits it best. “With irrigation” ignores rain shortfalls; “Rain-fed only” counts them.
Climate is only part of it: soil, slope, water and markets decide where a crop is actually farmed. Use this to shortlist places, then check them locally.