Freight capacity follows a familiar rhythm. Every year, the same seasonal events put pressure on truck availability: produce harvests, DOT enforcement campaigns, hurricane season, holiday retail demand, and the year-end push to move inventory. While the timing is predictable, the impact can vary depending on market conditions, geography, and the type of freight being shipped.
What matters most isn’t simply knowing when these events happen—it’s understanding why they affect capacity. Some periods pull trucks into specific regions, while others temporarily reduce the number of available drivers or create sudden spikes in demand. When you understand the forces behind these shifts, you can book freight earlier, adjust routing strategies, and avoid competing for trucks when the market is at its tightest.
In this guide, we’ll walk through the freight calendar month by month, explaining what drives each seasonal disruption, which shippers are most affected, and where capacity tends to tighten first. You’ll also learn practical ways to prepare ahead of time, helping you reduce delays, control transportation costs, and keep your supply chain moving even during the busiest parts of the year.