Earliest and Latest Days of 20° C in Corner Brook

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Corner Brook, Newfoundland and Labrador history. It is based on NOAA data from the years 1933–2024.

Also see:

Earliest 20 degree day in Corner Brook?

The earliest in the year that Corner Brook, Newfoundland and Labrador had a high temperature of at least 20 °C is March 29 which happened in 1999.

Latest 20 degree day in Corner Brook?

The latest in the year that Corner Brook, Newfoundland and Labrador had a high temperature of at least 20 °C is November 16 which happened in 2008.

Earliest Days ≥ 20 °C

Date	Year	Temperature
March 29	1999	20.5 °C
April 17	2012	21.0 °C
April 20	2013	20.0 °C
April 22	1986	21.5 °C
April 23	1993	20.0 °C
April 26	1986	22.5 °C
April 27	1996	20.5 °C
April 27	1983	20.0 °C
April 29	1983	20.5 °C
May 1	1984	22.5 °C
May 2	1990	20.0 °C
May 2	1949	20.0 °C
May 4	2006	22.0 °C
May 4	1999	20.0 °C
May 4	1944	20.6 °C
May 5	1947	21.1 °C
May 6	1998	20.0 °C
May 6	1981	21.5 °C
May 6	1960	20.0 °C
May 6	1947	20.6 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
November 16	2008	21.5 °C
November 11	1977	20.0 °C
November 5	1967	21.1 °C
November 5	1950	20.0 °C
November 4	1967	21.7 °C
November 4	1951	21.1 °C
November 3	1967	21.7 °C
November 1	2019	22.0 °C
October 30	2003	21.0 °C
October 29	2003	20.0 °C
October 29	1995	20.0 °C
October 29	1937	20.6 °C
October 27	2022	21.0 °C
October 26	2017	21.5 °C
October 26	1967	20.6 °C
October 25	2017	21.5 °C
October 24	1981	20.5 °C
October 24	1937	22.8 °C
October 23	2003	21.5 °C
October 21	1937	21.1 °C