Lennox International (LII) Seasonality
Recurring seasonal patterns for LII — the calendar windows where Lennox International has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
LII seasonality at a glance
Over the last 10 years, LII's strongest seasonal window has been Oct 30 – Nov 29: it ended higher in 10 of 10 years (100% win rate) with an average return of +6.51% across a 30-day hold. On the weak side, LII has historically declined between Dec 12 – Dec 22, falling in 9 of 10 years (average -2.99%).
In total, our analysis finds 684 recurring seasonal windows for Lennox International — 486 bullish and 198 bearish. The next high-win-rate window, Aug 2 – Sep 1, opens in 6 days. These figures describe historical behaviour only — not a forecast.
LII's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 7d ago | Jun 20 – Jul 20 | 30d | +6.98% | 90% | +0.46% |
| Completedended 8d ago | Jun 19 – Jul 19 | 30d | +6.75% | 80% | +2.40% |
| Upcomingin 6d | Aug 2 – Sep 1 | 30d | +2.22% | 80% | — |
| Upcomingin 7d | Aug 3 – Sep 2 | 30d | +1.43% | 80% | — |
| Upcomingin 35d | Aug 31 – Sep 20 | 20d | -2.27% | 80% | — |
| Upcomingin 35d | Aug 31 – Sep 30 | 30d | -2.42% | 80% | — |
| Upcomingin 36d | Sep 1 – Sep 21 | 20d | -3.35% | 80% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore LII seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
LII seasonality FAQ
What has historically been the best month to buy LII stock?
Based on the last 10 years of price data, LII's strongest seasonal window starts in October: Oct 30 to Nov 29, which ended higher in 10 of 10 years (100% win rate) with an average return of +6.51%. Past seasonal patterns do not guarantee future performance.
What is LII's strongest seasonal pattern?
LII's highest-win-rate pattern in our data is the Oct 30 – Nov 29 window (30-day hold): up in 10 of the last 10 years with an average move of +6.51%.
When has LII historically performed worst?
LII's weakest recurring window has been Dec 12 to Dec 22, declining in 9 of 10 years with an average return of -2.99%.
How reliable are LII's seasonal patterns?
Each LII pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. LII currently shows 684 recurring windows (486 bullish, 198 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is LII stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Lennox International's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where LII has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.