Guide · · 8 min read
Ottawa Winter Logistics: Weather Contingency Planning for Shippers
Ottawa winters are real. Here's how shippers protect SLAs, manage carrier delays, and keep customers happy during storm season.

Ottawa averages 230 cm of snow per winter and regularly sees -25°C cold snaps. For shippers, that means real disruptions: carrier delays, road closures, customer service spikes, and SLA pressure. The good news: a brand that plans for winter beats competitors who don't.
How winter actually affects Ottawa carriers
Major storms typically cost Ottawa-area carriers 1–2 days of transit on impacted lanes. Canada Post and Purolator hold up best (they're built for Canadian winter). FedEx and UPS occasionally pause cross-border line-hauls during severe storms. LTL freight is the most weather-sensitive — multi-day delays on storm days are common.
Inventory positioning matters more in winter
Brands relying on single-node fulfillment from Ottawa take a service hit when storms shut down outbound lanes. Multi-node distribution (Ottawa + Toronto + Vancouver) means an Ottawa storm doesn't disrupt national service. For brands with 5,000+ monthly orders, winter is the strongest case for multi-node distribution.
Customer communication during storms
The brands that win winter aren't the ones that avoid all delays — those don't exist. They're the ones that proactively communicate. Send a 'winter weather may delay your order' note when a storm warning hits. Update tracking proactively. Empower customer service to issue small goodwill credits during long delays. Trust survives short delays; broken expectations don't.
Operational adjustments at the warehouse
Inside the Ottawa warehouse: pull cutoffs earlier on heavy-storm days so carrier pickups don't strand picked parcels overnight; pre-stage popular SKUs closer to packing benches; staff lightly heavier on the day after a storm when volume catches up.
Set realistic SLAs that include winter
If your published delivery promise assumes perfect weather, you'll break it 6–10 times per winter. Build a 1-day buffer into Ottawa-origin SLAs from December to March, and you'll meet your promises 99%+ of the time without disappointing customers.
Frequently Asked Questions
Does ByExpress shut down during Ottawa snowstorms?
Our facility stays operational through nearly all weather events — Ottawa is built for winter. Carrier pickup schedules may shift on severe-storm days, which we communicate proactively to clients.