Earliest and Latest Days of 20° C in Aachen

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Aachen, Germany history. It is based on NOAA data from the years 1891–2024.

Also see:

Earliest 20 degree day in Aachen?

The earliest in the year that Aachen, Germany had a high temperature of at least 20 °C is February 10 which happened in 1899.

Latest 20 degree day in Aachen?

The latest in the year that Aachen, Germany had a high temperature of at least 20 °C is November 8 which happened in 1983.

Earliest Days ≥ 20 °C

Date	Year	Temperature
February 10	1899	20.4 °C
February 24	1990	20.2 °C
February 29	1960	20.5 °C
March 6	1989	20.2 °C
March 9	2014	20.8 °C
March 11	1957	20.2 °C
March 12	1957	21.0 °C
March 15	1972	20.4 °C
March 16	2012	20.1 °C
March 16	2005	20.5 °C
March 17	2004	23.1 °C
March 17	1990	20.6 °C
March 17	1961	22.4 °C
March 18	2004	20.8 °C
March 18	1990	21.1 °C
March 20	2014	20.5 °C
March 20	1938	20.6 °C
March 20	1931	21.7 °C
March 21	1938	20.2 °C
March 21	1935	20.5 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
November 8	1983	20.2 °C
November 7	1955	20.6 °C
November 4	1994	22.1 °C
November 3	2015	20.3 °C
November 3	1994	20.8 °C
November 2	1984	21.6 °C
November 2	1899	20.0 °C
November 1	2014	21.7 °C
November 1	1968	20.0 °C
October 31	2005	21.9 °C
October 31	1975	20.7 °C
October 31	1968	21.0 °C
October 31	1892	21.0 °C
October 30	2022	21.3 °C
October 30	2005	24.4 °C
October 30	2001	21.2 °C
October 30	1999	22.0 °C
October 30	1968	20.4 °C
October 30	1908	21.1 °C
October 29	2022	23.8 °C
October 29	2005	23.4 °C
October 29	1999	20.0 °C
October 29	1913	20.9 °C
October 29	1910	20.6 °C