Earliest and Latest Days of 25° C in Zürich

This is a list of the earliest and latest days in the year with a high temperature of at least 25 °C in Zürich, Switzerland history. It is based on NOAA data from the years 1901–2024.

Also see:

Earliest 25 degree day in Zürich?

The earliest in the year that Zürich, Switzerland had a high temperature of at least 25 °C is April 6 which happened in 1961.

Latest 25 degree day in Zürich?

The latest in the year that Zürich, Switzerland had a high temperature of at least 25 °C is October 17 which happened in 1967.

Earliest Days ≥ 25 °C

Date	Year	Temperature
April 6	1961	26.2 °C
April 10	1928	25.5 °C
April 11	1939	25.0 °C
April 13	1939	25.3 °C
April 14	2024	26.3 °C
April 14	2007	25.1 °C
April 14	1959	25.1 °C
April 14	1949	26.2 °C
April 14	1922	25.5 °C
April 14	1904	26.5 °C
April 15	1949	25.7 °C
April 15	1934	27.0 °C
April 15	1922	26.7 °C
April 15	1904	26.0 °C
April 16	1949	25.3 °C
April 16	1947	25.9 °C
April 16	1934	29.1 °C
April 17	1949	27.5 °C
April 17	1945	25.3 °C
April 17	1934	31.3 °C

Latest Days ≥ 25 °C

Date	Year	Temperature
October 17	1967	25.2 °C
October 9	1907	25.0 °C
October 8	1942	25.0 °C
October 7	1916	25.0 °C
October 7	1903	25.5 °C
October 6	1942	25.3 °C
October 5	1966	25.5 °C
October 5	1942	25.5 °C
October 5	1929	26.2 °C
October 5	1909	25.5 °C
October 4	1966	28.7 °C
October 4	1948	25.0 °C
October 4	1929	26.2 °C
October 3	2023	25.7 °C
October 3	1966	25.2 °C
October 3	1929	25.6 °C
October 2	1934	25.0 °C
October 2	1933	25.9 °C
October 1	1942	25.2 °C
October 1	1934	25.0 °C
October 1	1933	25.9 °C
October 1	1923	26.0 °C