Earliest and Latest Days of 30° C in Oxford

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Oxford, United Kingdom history. It is based on NOAA data from the years 1814–2024.

Also see:

Earliest 30 degree day in Oxford?

The earliest in the year that Oxford, United Kingdom had a high temperature of at least 30 °C is May 26 which happened in 1841.

Latest 30 degree day in Oxford?

The latest in the year that Oxford, United Kingdom had a high temperature of at least 30 °C is September 8 which happened in 2023.

Earliest Days ≥ 30 °C

Date	Year	Temperature
May 26	1841	30.0 °C
May 28	1944	30.6 °C
May 29	1947	30.6 °C
May 30	1947	30.1 °C
June 1	1947	32.1 °C
June 2	1947	30.3 °C
June 5	1950	30.0 °C
June 5	1942	30.0 °C
June 11	2006	30.4 °C
June 14	1858	32.2 °C
June 15	1870	30.1 °C
June 16	2022	31.7 °C
June 16	1917	31.4 °C
June 17	2000	30.2 °C
June 18	2017	31.1 °C
June 18	2005	31.2 °C
June 18	2000	30.3 °C
June 19	2017	30.8 °C
June 20	2017	32.5 °C
June 20	1941	30.6 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 8	2023	31.4 °C
September 7	2023	30.2 °C
September 7	1911	33.4 °C
September 7	1898	32.2 °C
September 6	2023	30.8 °C
September 6	1911	31.8 °C
September 3	1929	30.0 °C
September 1	1906	33.1 °C
August 31	1906	33.1 °C
August 30	1906	32.4 °C
August 28	1961	30.7 °C
August 28	1930	31.6 °C
August 27	1942	31.1 °C
August 27	1933	30.6 °C
August 27	1930	31.8 °C
August 26	1930	31.6 °C
August 25	2019	31.2 °C
August 25	1964	30.3 °C
August 24	2019	32.6 °C
August 22	1955	30.0 °C