Number of Days of 20 °C in Yellowknife by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 20 degrees Celsius in Yellowknife, Northwest Territories, between 1942 and 2024.

Also see:

Which year had the most 20° days?

Based on NOAA records, the year 2022 holds the record for the most 20 °C days in Yellowknife history. There were 71 days with a high temperature of at least 20 degrees that year.

How many so far this year (2024)?

It has not reached 20 degrees Celsius in Yellowknife so far in 2024. As of April 25, the highest temperature this year is 55 °F.

The last time it reached at least 20° C was September 11, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 20 °C
2024	83	0
2023	2	67
2022	1	71
2021	48	41
2020	38	44
2019	64	35
2018	71	33
2017	4	62
2016	8	60
2015	11	57
2014	15	54
2013	15	54
2012	2	67
2011	19	51
2010	12	55
2009	61	36
2008	30	47
2007	33	46
2006	23	49
2005	66	34
2004	66	34
2003	23	49
2002	57	38
2001	41	43
2000	41	43
1999	55	39
1998	10	58
1997	38	44
1996	27	48
1995	48	41
1994	4	62
1993	77	26
1992	66	34
1991	19	51
1990	38	44
1989	17	53
1988	33	46
1987	54	40
1986	55	39
1985	79	23
1984	23	49
1983	45	42
1982	57	38
1981	7	61
1980	41	43
1979	41	43
1978	82	21
1977	61	36
1976	21	50
1975	27	48
1974	48	41
1973	4	62
1972	30	47
1971	30	47
1970	33	46
1969	77	26
1968	80	22
1967	33	46
1966	18	52
1965	48	41
1964	21	50
1963	48	41
1962	66	34
1961	9	59
1960	48	41
1959	80	22
1958	66	34
1957	45	42
1956	23	49
1955	27	48
1954	12	55
1953	57	38
1952	72	32
1951	12	55
1950	73	31
1949	64	35
1948	45	42
1947	76	27
1946	57	38
1945	37	45
1944	61	36
1943	75	28
1942	73	31

Weather Station Details

Years	Station	Coordinates
2013–2024	Yellowknife A	location
1942–2013	Yellowknife A	location