Earliest and Latest Days of 30° C in Zürich

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Zürich, Switzerland history. It is based on NOAA data from the years 1901–2024.

Also see:

Earliest 30 degree day in Zürich?

The earliest in the year that Zürich, Switzerland had a high temperature of at least 30 °C is April 17 which happened in 1934.

Latest 30 degree day in Zürich?

The latest in the year that Zürich, Switzerland had a high temperature of at least 30 °C is September 20 which happened in 1947.

Earliest Days ≥ 30 °C

Date	Year	Temperature
April 17	1934	31.3 °C
May 10	1945	30.7 °C
May 11	1945	31.4 °C
May 12	1945	30.2 °C
May 12	1912	31.5 °C
May 13	1969	31.0 °C
May 13	1945	31.2 °C
May 13	1920	30.0 °C
May 14	1969	31.3 °C
May 14	1917	30.0 °C
May 17	1945	30.9 °C
May 17	1904	30.0 °C
May 18	1953	30.8 °C
May 18	1945	31.0 °C
May 20	2022	30.4 °C
May 20	1932	30.4 °C
May 21	1950	30.6 °C
May 21	1932	30.0 °C
May 21	1908	30.5 °C
May 23	1922	31.6 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 20	1947	30.0 °C
September 19	1947	31.9 °C
September 18	1947	30.5 °C
September 16	1947	30.9 °C
September 15	1947	31.1 °C
September 14	1947	31.8 °C
September 13	1947	32.0 °C
September 13	1943	32.0 °C
September 13	1929	30.0 °C
September 13	1919	30.0 °C
September 13	1911	31.8 °C
September 12	1947	32.4 °C
September 12	1929	30.0 °C
September 12	1919	30.5 °C
September 12	1911	31.0 °C
September 11	1947	31.3 °C
September 11	1926	30.0 °C
September 9	1911	32.5 °C
September 8	1911	32.0 °C
September 7	1911	31.7 °C