Climate change is transforming South Korea’s agricultural landscape, and apples—a beloved staple fruit—are at the forefront of this crisis. Once thriving in the temperate regions of North Gyeongsang Province, apple farming is now shifting northward to Gangwon Province due to rising temperatures. This post explores the impact of climate change on apple cultivation, the challenges faced by farmers, and innovative solutions being implemented to adapt to this growing issue.
The Impact of Climate Change on Apple Farming
Rising Temperatures and Shifting Growing Regions
Apples thrive in cool climates with annual average temperatures between 8–11°C. Historically, North Gyeongsang Province was South Korea’s apple heartland. However, over the past century, Korea’s average temperature has risen by 1.6°C, forcing farmers to adapt. Today, Gangwon Province—a colder region to the north—is emerging as a new hub for apple cultivation.
Recent data from the Rural Development Administration (RDA) shows that apple farming areas in Gangwon have expanded by 677% since 2010. Meanwhile, traditional apple-growing regions like Daegu and North Gyeongsang have seen their cultivation areas shrink drastically. If current trends continue, experts predict that by 2070, apples may only be grown in limited parts of Gangwon Province, and by 2090, high-quality apple production may vanish entirely from South Korea.
The Emergence of "Smile Apples"
One striking example of climate change’s effects is the appearance of "Smile Apples." This phenomenon occurs when apple skins crack horizontally due to extreme heat, resembling a smile. Farmers in North Gyeongsang reported that up to 40% of their harvests were affected by this issue in recent years—a problem unheard of just a decade ago.
These changes are not isolated incidents; they reflect a broader crisis in Korean agriculture as farmers grapple with unpredictable weather patterns, increased pest activity, and soil degradation.
Economic Consequences: Rising Prices and Shrinking Supply
The decline in apple production has had significant economic repercussions. In 2023 alone, South Korea’s apple output dropped by 30% compared to the previous year. This supply shortage has driven up prices dramatically; as of early 2025, wholesale apple prices have surged by over 110% compared to the five-year average.
Apples are now being referred to as "golden apples" due to their soaring costs, making them less accessible for everyday consumers. Even traditional gift sets featuring apples—popular during Korean holidays—have become luxury items.
The economic ripple effects extend beyond consumers. Farmers are struggling with reduced yields despite investing heavily in new technologies and replanting efforts. Retailers are also adjusting their sourcing strategies to accommodate these changes.
Innovative Solutions: Adapting to a Changing Climate
Smart Farming Technologies
To combat these challenges, South Korea is investing heavily in smart farming technologies. The Ministry of Agriculture, Food and Rural Affairs (MAFRA) has launched a five-year plan to convert 35% of greenhouses into smart farms by 2030. These systems use advanced sensors and automation to optimize growing conditions, reduce water usage, and improve crop resilience against extreme weather.
Farmers are also experimenting with heat-resistant apple varieties and adopting techniques like micro-irrigation systems and shade nets to mitigate heat stress on crops.
Relocating Farms Northward
As growing regions shift northward, major retailers like Lotte Mart and Emart are sourcing more apples from Gangwon Province. For example, Lotte Mart introduced "Yanggu Punchbowl Apples," grown in one of Korea's coldest regions with a high diurnal temperature range that enhances sweetness.
However, relocating farms comes with its own challenges. Farmers must bear the financial burden of uprooting their lives and adapting to new environments without sufficient government support.
Global Lessons in Climate-Resilient Farming
South Korea is not alone in facing these challenges; countries like Japan and Canada are also grappling with similar issues due to climate change. For instance:
- Japan: Farmers are developing hybrid varieties that can withstand higher temperatures while maintaining flavor profiles.
- Canada: Investments in controlled-environment agriculture (CEA) have allowed growers to produce fruits year-round despite harsh winters.
By learning from these global examples, South Korea can accelerate its transition toward sustainable farming practices.
A Call for Action
The plight of Korea’s apple farmers underscores the urgent need for systemic change. Policymakers must prioritize climate adaptation strategies while providing financial support for farmers transitioning to new regions or adopting smart farming technologies. Public awareness campaigns can also encourage consumers to support local produce despite rising costs.
Ultimately, addressing this crisis requires collective action—from government initiatives to individual choices—to safeguard not only apples but also the future of Korean agriculture.
Discover how climate change is reshaping South Korea's apple industry—from rising temperatures to innovative farming solutions—and what it means for agriculture's future!


