| Month | Daily minimum (°C) | Daily maximum (°C) | Days of rain | Rainfall (mm) |
|---|---|---|---|---|
| January | 13.5 | 29.4 | 3.7 | 27.8 |
| February | 13.9 | 29.1 | 3.4 | 27.5 |
| March | 11.7 | 25.8 | 4.1 | 27.3 |
| April | 8.6 | 20.7 | 6.2 | 37.1 |
| May | 6.1 | 16.1 | 9.3 | 52.4 |
| June | 4.2 | 13.0 | 11.4 | 58.0 |
| July | 3.4 | 12.3 | 12.8 | 54.9 |
| August | 4.2 | 13.9 | 12.5 | 56.3 |
| September | 5.7 | 16.9 | 10.5 | 49.8 |
| October | 7.6 | 20.3 | 8.7 | 48.5 |
| November | 9.8 | 24.3 | 6.4 | 34.3 |
| December | 12.1 | 27.5 | 5.1 | 30.3 |
| Statistics provided by BOM for St Arnaud (nearest comparable weather site to St Arnaud) | ||||