A timeline of notable weather events and extremes that have taken place in Ireland on 4 November throughout history.

1946: Temperature reaches 18.3 °C at Phoenix Park, Dublin.

1968: Temperature drops to -1.1 °C in Belfast and -3.6 °C in Dublin.

1990: Birr, Co. Offaly, records an overnight low of -2.2 °C.

2021: Johnstown Castle, Co. Wexford, records the month’s highest daily sunshine with 8.3 hours.