Temperature & Rainfall Trends
Note: Trends are based on data recorded at Frankston since 2009.| Annual Temperature Trend | |||
| Month | Average since 2009 | Current Month | Difference |
| January | 20.8°C | 21.3°C (2026) | 0.5°C |
| February | 20.3°C | 20.4°C (2026) | 0.1°C |
| March | 18.8°C | 18.7°C (2026) |
-0.1°C |
| April | 15.7°C | 16.3°C (2026) | 0.6°C |
| May | 12.8°C | 14.7°C (2026) | 1.9°C |
| June | 10.5°C | 12.7°C (2026) | 2.2°C |
| July | 10.2°C | 10.6°C (2026) | 0.4°C |
| August | 11.0°C | 12.2°C (2026) | 1.2°C |
| September | 13.0°C | 13.9°C (2026) | 0.9°C |
| October | 14.8°C | 15.1°C (2025) | 0.3°C |
| November | 17.1°C | 15.7°C (2025) | -1.4°C |
| December | 18.8°C | 18.5°C (2025) | -0.3°C |