Blog post • Freeze response
They Knew the Freeze Was Bad. They Didn't Know Which Blocks to Save.
When information arrives slower than decisions, crews gamble with labor and replant budgets.
After the BC cold snap, the hardest question was not whether damage existed. It was which blocks still had a future.
In January 2024, vineyard temperatures in parts of BC fell to roughly -27C. Early projections were near-total loss in many areas, but actual outcomes varied block by block.
Growers did what they always do: walk rows, compare notes, and decide with partial information. The problem was timing. Replant and sourcing calls could not wait for perfect certainty.
A fast block-level triage pass would not have replaced field checks. It would have helped teams prioritize where scarce crew hours should go first.
The most expensive move after a freeze is treating every block as if it had the same outcome.
Key figures
- Cold event low: -27C (Regional weather reporting, Jan 2024)
- Projected crop loss: 97-99% (Industry assessments, Feb 2024)
- Estimated revenue impact: $346M vineyards + $99M supply chain (Wine Growers BC reporting)
Timeline
- Jan 11-15: Freeze event across key BC wine regions
- Mid-Feb: Full damage picture begins to stabilize
- Mar: Replant and sourcing decisions made under uncertainty
- Jul 25: Government response changes short-term supply options
How decisions change with and without early triage
| Decision moment | Without early triage | With early triage |
|---|---|---|
| First crew assignment | Start from habit or road access | Start from highest-risk ranked zone |
| Replant planning | Estimate broad loss, then verify slowly | Prioritize blocks with strongest damage signal first |
| Follow-up spend | Spread effort across too many blocks | Escalate detail only where signal stays high |
Triage does not replace field checks. It improves sequence.
Sources
- CBC News — BC cold snap crop-loss reporting (Feb 2024)
- Wine Growers BC / Cascadia Partners impact reporting (2024)