The Investor's Almanac: Guiding Through Market Seasons

The Stock Trader's Almanac, now in its 59th edition for 2026, remains the gold standard for navigating the ebb and flow of the equity markets. Edited by Jeff Hirsch, this resource compiles decades of data on recurring trends, from monthly performance patterns to the influence of political cycles. Investors seeking clarity amid volatility can lean on its probabilistic research to inform their strategies.

Rather than offering precise forecasts, the Almanac presents historical patterns and probabilistic frameworks that help market participants contextualize events like tariff shocks or Federal Reserve decisions. Its core philosophy emphasizes a disciplined investing playbook, urging readers to watch for confirmations, adapt to macro overrides, and never mistake seasonality for a crystal ball.

Understanding Market Seasonality

Seasonality refers to the tendency of equity returns to follow recurring cycles tied to calendar periods, political calendars, and macroeconomic rhythms. The Almanac tracks performance across each month, quarter, and phase of the presidential cycle, offering statistical edge over purely discretionary approaches.

By analyzing thousands of trading days, the publication uncovers stock market seasonality insights such as the strength of the Santa Claus Rally or the softness of summer months in midterm years. These tendencies provide context for risk management and position sizing, rather than hard-and-fast trading signals.

Crucially, investors are reminded to respect macro overrides like tariffs and geopolitical events that can upend typical scripts. The Almanac serves as a blueprint, not an oracle, guiding users through expected patterns while encouraging flexibility when surprises arise.

Four-Year Presidential Election Cycle

One of the Almanac’s signature analyses is the four-year presidential cycle. Each year type—post-election, midterm, pre-election, and election year—tends to exhibit distinct performance characteristics. Recognizing these tendencies helps frame expectations for potential rally points or risk windows.

In 2025, the post-election phase began with resilience, pushing new highs despite an August tariff-driven downdraft. Such deviations underscore the need to combine cycle analysis with real-time economic and policy monitoring, preserving the Almanac’s role as a playbook for disciplined investing.

Key Seasonal Indicators

Beyond the presidential cycle, several indicators serve as barometers of upcoming strength or weakness. Each offers a probability edge, validated by decades of backtesting:

• Santa Claus Rally: Measures performance from the last five trading days of December through the first two of January; wins about 76% historically.
• January indicator trifecta: Combines returns on the first five days, first 20 days, and overall month of January; alignment signals a robust year ahead.
• Sell in May/6-month period: Tracks returns from May through October; underperformance in midterm years often exceeds 60% probability.
• Monthly Tendencies: New highs in September/October of post-election years; February–March weakness in midterms.
• Macro overrides like Fed meetings and tariffs can flip seasonal scripts unexpectedly.
• Other Almanac Tools: Model portfolios, customized alerts, and the Commodity Almanac extend these insights across asset classes.

Integrating these indicators with broader cycle analysis enables investors to phase their exposure, shifting from aggressive to defensive positioning in line with seasonal probabilities and real-world catalysts.

2025 Review and 2026 Outlook

The year 2025 delivered surprises on two fronts. First, the late-summer tariff tantrum tested seasonal norms by triggering a swift downdraft. Second, markets rebounded to establish new highs in Q3, reinforcing the resilience often seen in post-election years. This duality illustrated the Almanac’s dual message: expect patterns but prepare for the unexpected.

Looking ahead to 2026—the classic midterm election year weakness—the forecast anticipates a soft patch in Q2 and Q3, with the strongest gains likely concentrated in late December. Investors should watch the early-year indicators closely and be ready to reduce leisure risk exposure if benchmarks breach seasonal support levels.

Planning with a forward horizon is essential. The Almanac completes its editorial cycle about 18 months before release, with spring conclusions and summer proofing establishing the foundation for strategies that roll out in the January newsletter.

Practical Strategies for Investors

To harness the Almanac’s research effectively, consider these actionable steps designed to balance opportunity and risk:

• Confirm seasonal signals with trend and momentum indicators before adjusting exposure.
• Incorporate 39+ years of studies through the Almanac Investor platform for custom sector analysis.
• Use the Santa Claus Rally and January trifecta as early-warning gauges for annual allocation shifts.
• Stay attuned to macro catalysts—Fed meetings, tariff announcements, and geopolitical events.
• Review model portfolios and monthly alerts to streamline decision-making and reduce emotional bias.

By following a methodology that blends statistical seasonality with real-time event analysis, investors can navigate market cycles with confidence. The Stock Trader's Almanac remains an indispensable compass, illuminating the path through the shifting seasons of the stock market.