Seasonality
WEC seasonality — WEC Energy Group
Over the last 11 years, WEC's strongest month on average has been March (+4.3%) and its weakest September (-2.1%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +1.45% | +0.46% | 60% | +8.3% | -4.0% | 10 |
| Feb | -1.88% | -4.24% | 40% | +7.5% | -9.3% | 10 |
| Mar | +4.29% | +4.15% | 80% | +16.1% | -4.5% | 10 |
| Apr | +1.28% | +1.04% | 80% | +3.8% | -0.8% | 10 |
| May | -1.12% | -1.83% | 40% | +5.0% | -9.2% | 10 |
| Jun | -1.03% | -2.61% | 40% | +5.2% | -5.3% | 10 |
| Jul | +3.53% | +2.91% | 90% | +9.7% | -6.3% | 10 |
| Aug | +1.23% | -0.14% | 50% | +12.1% | -6.4% | 10 |
| Sep | -2.09% | -2.48% | 30% | +7.6% | -13.3% | 10 |
| Oct | +3.01% | +2.12% | 70% | +15.2% | -2.5% | 10 |
| Nov | +1.26% | +2.74% | 67% | +8.6% | -6.1% | 9 |
| Dec | -0.91% | -3.74% | 40% | +11.7% | -6.9% | 10 |
Monthly returns heat map — WEC
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4.9 | 5.7 | -1.0 | 1.9 | -5.8 | 5.2 | -6.3 | -3.0 | -5.1 | 15.2 | -0.2 | +9.9% | |
| 2025 | 5.5 | 7.5 | 2.1 | 0.5 | -1.9 | -3.0 | 4.7 | -2.4 | 7.6 | -2.5 | 0.3 | -5.9 | +12.1% |
| 2024 | -4.0 | -2.8 | 4.6 | 0.6 | -1.9 | -3.2 | 9.7 | 8.1 | 3.4 | -0.7 | 5.8 | -6.9 | +11.7% |
| 2023 | 0.2 | -5.7 | 6.9 | 1.5 | -9.2 | 1.0 | 1.8 | -6.4 | -4.2 | 1.0 | 2.7 | 0.7 | -10.2% |
| 2022 | -0.0 | -6.3 | 9.8 | 0.2 | 5.0 | -4.2 | 3.1 | -0.7 | -13.3 | 2.1 | 8.6 | -5.4 | -3.4% |
| 2021 | -3.4 | -9.3 | 16.1 | 3.8 | -3.4 | -5.3 | 5.8 | 0.4 | -6.7 | 2.1 | -3.5 | 11.7 | +5.5% |
| 2020 | 8.3 | -7.6 | -4.5 | 2.8 | 1.3 | -4.5 | 8.7 | -1.2 | 3.0 | 3.8 | -5.6 | -3.1 | -0.2% |
| 2019 | 5.4 | 4.5 | 3.7 | -0.8 | 2.7 | 3.5 | 2.5 | 12.1 | -0.7 | -0.7 | -6.1 | 4.0 | +33.2% |
| 2018 | -3.2 | -6.8 | 4.6 | 2.5 | -1.8 | 2.4 | 2.7 | 1.8 | -1.2 | 2.5 | 6.0 | -4.4 | +4.3% |
| 2017 | 0.7 | 2.1 | 0.6 | -0.2 | 3.7 | -2.2 | 2.6 | 3.6 | -3.7 | 7.3 | 3.1 | -4.4 | +13.3% |
| 2016 | 4.7 |