Earliest and Latest Days of 20° C in Durham

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Durham, United Kingdom history. It is based on NOAA data from the years 1879–2024.

Also see:

Earliest 20 degree day in Durham?

The earliest in the year that Durham, United Kingdom had a high temperature of at least 20 °C is March 7 which happened in 1929.

Latest 20 degree day in Durham?

The latest in the year that Durham, United Kingdom had a high temperature of at least 20 °C is October 15 which happened in 1951.

Earliest Days ≥ 20 °C

Date	Year	Temperature
March 7	1929	20.0 °C
March 17	1990	20.0 °C
March 23	1953	21.7 °C
March 23	1945	20.0 °C
March 25	2012	20.4 °C
March 26	2012	21.6 °C
March 26	1929	21.1 °C
March 27	2012	21.8 °C
March 27	1929	21.1 °C
March 28	2012	20.2 °C
March 28	1965	21.7 °C
March 28	1929	20.0 °C
March 30	2021	20.8 °C
March 31	1946	20.0 °C
March 31	1921	21.1 °C
March 31	1892	21.6 °C
April 1	1946	22.2 °C
April 1	1892	20.1 °C
April 2	1946	22.8 °C
April 2	1892	21.1 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 15	1951	20.6 °C
October 14	1945	20.6 °C
October 12	2018	21.1 °C
October 11	1978	20.4 °C
October 11	1947	20.0 °C
October 10	1978	21.5 °C
October 10	1921	20.0 °C
October 9	2018	21.1 °C
October 9	1969	23.9 °C
October 9	1921	21.1 °C
October 8	1995	20.0 °C
October 8	1979	20.5 °C
October 8	1969	22.8 °C
October 8	1921	21.7 °C
October 7	2021	20.4 °C
October 7	1995	22.3 °C
October 7	1921	20.6 °C
October 7	1919	20.0 °C
October 6	2021	20.9 °C
October 5	1921	22.2 °C
October 5	1919	21.1 °C