The climate is subtropical with mild or
warm summers with an average of 21.4 °C (70 °F). The winters can be
bitterly cold with an average of 13 °C (55 °F). Temperature drops
below freezing point at least once a year. Year-round average temperature
stands at 17 °C (62 °F). All-time extremes were 36 °C and
-5 °C