Earliest and Latest Days at or Below 0° C in Dublin

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 0 °C in Dublin, Ireland history. It is based on NOAA data from the years 1867–2024.

Earliest freezing temperature in Dublin?

The earliest in a winter season that Dublin, Ireland has recorded a low temperature of 0 °C or below is September 10 which happened in 1906.

Latest freezing temperature in Dublin?

The latest in a winter season that Dublin, Ireland has recorded a low temperature of 0 °C or below is June 20 which happened in 1915.

Earliest Days ≤ 0 °C

Date	Year	Temperature
September 10	1906	0.0 °C
September 11	1944	0.0 °C
September 13	1925	0.0 °C
September 15	1903	-0.1 °C
September 16	1903	-0.1 °C
September 18	1952	0.0 °C
September 19	1986	-0.1 °C
September 21	1914	-0.1 °C
September 21	1873	0.0 °C
September 22	1979	-0.1 °C
September 22	1914	0.0 °C
September 22	1871	-0.1 °C
September 23	1920	-0.1 °C
September 23	1871	0.0 °C
September 24	1932	0.0 °C
September 27	1928	0.0 °C
September 27	1885	0.0 °C
September 28	1932	0.0 °C
September 28	1919	0.0 °C
September 28	1873	-0.1 °C
September 28	1871	0.0 °C

Latest Days ≤ 0 °C

Date	Year	Temperature
June 20	1915	0.0 °C
June 15	1911	0.0 °C
June 14	1916	0.0 °C
June 8	1881	0.0 °C
June 5	1920	0.0 °C
June 1	1962	-0.3 °C
May 31	1989	-0.3 °C
May 31	1975	-0.6 °C
May 30	1915	0.0 °C
May 28	1927	0.0 °C
May 28	1915	0.0 °C
May 27	1914	-0.1 °C
May 27	1899	0.0 °C
May 27	1886	0.0 °C
May 26	1912	0.0 °C
May 25	1948	0.0 °C
May 25	1914	-0.2 °C
May 25	1912	0.0 °C
May 25	1894	0.0 °C
May 24	1948	-0.1 °C
May 24	1923	-0.1 °C
May 24	1914	0.0 °C
May 24	1873	0.0 °C