Seasonality
WDFC seasonality — WD-40 Company
Over the last 11 years, WDFC's strongest month on average has been November (+4.9%) and its weakest April (-4.3%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +2.65% | +2.02% | 50% | +17.4% | -10.1% | 10 |
| Feb | +0.14% | +1.16% | 60% | +4.5% | -7.7% | 10 |
| Mar | -1.45% | -1.33% | 40% | +16.4% | -14.4% | 10 |
| Apr | -4.31% | -2.23% | 40% | +6.9% | -18.8% | 10 |
| May | +1.00% | +0.21% | 50% | +10.1% | -7.1% | 10 |
| Jun | +3.99% | +3.88% | 70% | +21.8% | -6.4% | 10 |
| Jul | +3.03% | -2.12% | 40% | +21.6% | -11.9% | 10 |
| Aug | +1.18% | +0.62% | 70% | +10.8% | -6.4% | 10 |
| Sep | -3.90% | -4.41% | 20% | +2.7% | -8.5% | 10 |
| Oct | +2.92% | +0.34% | 50% | +28.6% | -8.9% | 10 |
| Nov | +4.91% | +4.55% | 89% | +14.4% | -1.2% | 9 |
| Dec | +0.94% | +0.55% | 60% | +9.0% | -12.4% | 10 |
Monthly returns heat map — WDFC
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 17.4 | 3.0 | -14.4 | 3.0 | -4.8 | 21.8 | -6.8 | -5.7 | -5.7 | 9.2 | 0.4 | +12.5% | |
| 2025 | -3.2 | 1.6 | 2.2 | -6.4 | 6.7 | -6.4 | -6.0 | 0.8 | -8.5 | -1.7 | 0.8 | 0.6 | -18.9% |
| 2024 | 8.3 | 3.6 | -5.6 | -10.7 | -0.6 | -2.2 | 19.1 | 0.5 | -1.9 | 1.6 | 5.7 | -12.4 | +1.5% |
| 2023 | 8.3 | -0.6 | 2.7 | 6.9 | -0.4 | -0.5 | 21.6 | -6.4 | -5.4 | 4.0 | 14.4 | -1.2 | +48.3% |
| 2022 | -9.2 | -4.7 | -13.5 | 0.4 | 2.6 | 6.7 | -11.9 | 6.7 | -7.1 | -8.9 | 4.6 | -3.8 | -34.1% |
| 2021 | 14.6 | 2.4 | -1.8 | -18.8 | -1.6 | 4.7 | -5.2 | -1.4 | -3.4 | -1.9 | -1.2 | 9.0 | -7.9% |
| 2020 | -3.8 | -7.7 | 16.4 | -13.2 | 10.1 | 3.4 | -0.9 | 4.0 | -7.4 | 28.6 | 4.5 | 4.5 | +36.9% |
| 2019 | -0.8 | -1.5 | -5.3 | -0.7 | -7.1 | 1.7 | 14.2 | 0.4 | 0.7 | 2.1 | 3.0 | 0.5 | +5.9% |
| 2018 | 4.9 | 0.8 | 5.6 | 0.1 | 4.3 | 6.3 | 9.5 | 10.8 | -3.0 | -2.9 | 4.5 | 4.9 | +55.3% |
| 2017 | -10.1 | 4.5 | -0.9 | -3.8 | 0.8 | 4.4 | -3.4 | 2.2 | 2.7 | -0.9 | 7.7 | -1.2 | +0.9% |
| 2016 | 8.3 |