The Bitter Reality: Why Climate Extremes Are Disrupting Local Food Chains
For many, a favorite jar of jam is more than just a pantry staple—it’s a taste of home and a nostalgic comfort. However, iconic Newfoundland food manufacturer Purity Factories recently confirmed a year-long production hiatus for its popular blueberry and apple-partridgeberry jams. The culprit? A “poor” berry yield driven by last year’s volatile weather conditions.
This supply chain disruption highlights a growing trend: climate-sensitive food production is increasingly at the mercy of unpredictable environmental shifts. As regional farmers and manufacturers grapple with these challenges, the ripple effects are being felt by loyal consumers from Newfoundland to Nova Scotia.
When Drought Hits the Harvest: A Growing Agricultural Challenge
Last year’s dry summer served as a wake-up call for the agricultural sector in Newfoundland and beyond. Philip Thornley, owner of Campbellton Berry Farm, noted that some fields yielded as little as 25 percent of their typical crop. While irrigation networks helped some producers “squeak through,” the overall lack of consistent rainfall made for a difficult season.

The issue isn’t just a lack of rain; it’s the shift toward extreme weather patterns. As experts point out, plants thrive on consistency, but modern climate trends are increasingly characterized by unpredictable extremes—be it drought, unseasonal heat, or erratic moisture levels.
The Emotional Connection to Legacy Brands
The frustration felt by consumers like Tammy Lewis, who scoured shelves across St. John’s for months, underscores the deep bond between heritage brands and their customers. For many, these products aren’t just commodities—they are essential components of family traditions, from holiday meals to simple morning rituals.
When mass-produced legacy items disappear, even temporarily, it creates a “void” that small-batch, homemade alternatives often struggle to fill. This highlights the importance of supply chain resilience for companies that serve as cultural touchstones.
Looking Ahead: What’s Next for the Berry Industry?
There is a light at the end of the tunnel. Purity Factories anticipates a more favorable harvest this year, with plans to return its signature jams to store shelves by September or October. However, the industry remains cautious. The “new normal” for many growers involves preparing for the unexpected, with investments in advanced irrigation and climate-resilient farming techniques becoming standard practice.

As we look toward the future, the stability of our food supply will likely depend on the marriage of traditional farming wisdom and modern, climate-adaptive technology. For the consumer, it means remaining patient as manufacturers navigate the complexities of a changing planet.
Frequently Asked Questions
- Why is there a shortage of Purity jam?
- Production was paused due to a poor berry harvest in 2025, largely caused by a dry summer and drought conditions that affected yield.
- When will Purity jams be back on shelves?
- The company expects to resume production and have jams back in stores by September or October of this year, pending a successful harvest.
- How does climate change affect berry farming?
- Climate change contributes to weather extremes, such as prolonged droughts and unpredictable moisture levels, which can significantly reduce crop yields for sensitive fruits like blueberries and partridgeberries.
Have you noticed your favorite local products disappearing from shelves due to environmental factors? Share your experiences in the comments below, or subscribe to our newsletter for more updates on how regional industries are adapting to a changing climate.