Halifax April 21 Weather Records

Daily averages and all-time records for weather in Halifax, Nova Scotia for the date of April 21.

April 21 All-Time Records 1953–2024
Highest temperature	22.6 °C	1977
Lowest temperature	-5.0 °C	1969
Lowest daily high	0.5 °C	1981
Highest daily low	9.8 °C	2019
Most precipitation	3.80 cm	2015
Most snow	7.2 cm	1988

April 21 All-Time Records
1953–2024

Highest temperature

22.6 °C

-5.0 °C

0.5 °C

Highest daily low

9.8 °C

3.80 cm

7.2 cm

April 21 Average Weather 1991–2020 ¹
Average high	10.5 °C
Average low	0.5 °C
Chance precipitation	45.5%
Chance snow	11.6%

April 21 Average Weather
1991–2020 ¹

Average high

10.5 °C

Average low

0.5 °C

Chance precipitation

45.5%

Chance snow

11.6%

Halifax April 21 Weather by Year

Year	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
2023	9.3	0.3	0.00	0.0
2022	11.8	0.6	0.00	0.0
2021	16.7	6.0	0.00	0.0
2020	12.3	-2.1	0.00	0.0
2019	15.7	9.8	0.02	0.0
2018	8.0	-0.5	0.00	0.0
2017	10.6	-2.8	0.00	0.0
2016	18.7	-0.1	0.00	0.0
2015	5.6	1.1	3.80	0.0
2014	11.6	-2.0	0.00	0.0
2013	10.6	-2.5	0.00	0.0
2012	17.7	3.9	0.03	0.0
2011	5.9	0.1	0.06	0.0
2010	13.6	1.7	0.00	0.0
2009	9.6	-2.1	0.34	0.0
2008	15.7	-0.8	0.00	0.0
2007	18.0	-1.6	0.00	0.0
2006	3.1	-2.1	0.02	0.2
2005	5.7	-0.6	0.87	4.0
2004	12.3	-1.5	0.00	0.0
2003	13.3	-1.7	0.00	0.0
2002	4.3	-1.4	0.00	0.0
2001	18.2	0.7	0.00	0.0
2000	4.8	0.5	0.00	0.0
1999	14.0	-0.8	0.00	0.0
1998	10.6	0.7	0.00	0.0
1997	11.7	1.0	0.00	0.0
1996	9.8	3.6	2.32	0.0
1995	13.6	1.9	0.00	0.0
1994	9.0	0.8	0.00	0.0
1993	17.6	6.8	0.34	0.0
1992	19.1	4.2	0.00	0.0
1991	7.5	2.4	2.97	0.0
1990	6.8	4.1	1.54	0.0
1989	9.7	-0.7	0.00	0.0
1988	3.2	-1.3	0.74	7.2
1987	19.5	3.4	0.00	0.0
1986	13.0	3.5	0.03	0.0
1985	8.6	-1.6	0.00	0.0
1984	9.5	-1.2	1.03	6.0
1983	11.7	2.0	0.02	0.0
1982	9.4	1.0	0.42	0.0
1981	0.5	-2.2	0.37	3.7
1980	8.0	4.0	2.78	0.0
1979	9.2	-2.0	0.00	0.0
1978	11.5	2.5	0.00	0.0
1977	22.6	2.5	0.00	0.0
1976	12.2	-2.8	0.00	0.0
1975	3.9	-2.2	0.00	0.0
1974	12.8	-2.2	0.00	0.0
1973	11.7	-3.3	0.00	0.0
1972	2.8	-2.8	0.05	0.5
1971	3.9	0.6	0.81	0.0
1970	7.2	-1.7	0.00	0.0
1969	7.8	-5.0	0.00	0.0
1968	8.3	0.6	0.30	0.0
1967	3.9	-1.7	0.00	0.0
1966	15.6	1.1	0.00	0.0
1965	10.6	-0.6	0.00	0.0
1964	11.7	-3.3	0.00	0.0
1963	7.8	0.6	0.00	0.0
1962	15.6	-1.7	0.00	0.0
1961	15.6	0.0	0.00	0.0
1960	n/a	n/a	n/a	n/a
1959	n/a	n/a	n/a	n/a
1958	n/a	n/a	n/a	n/a
1957	n/a	n/a	n/a	n/a
1956	n/a	n/a	n/a	n/a
1955	n/a	n/a	n/a	n/a
1954	n/a	n/a	n/a	n/a
1953	10.6	0.0	0.00	0.0

What's the all-time high for Halifax on 4/21?

For the date of Apr 21, the highest temperature ever reached in Halifax history is 22.6 °C which happened in 1977.

Highest Temperatures in Halifax on April 21

Rank	Temperature	Year
1	22.6 °C	1977
2	19.5 °C	1987
3	19.1 °C	1992
4	18.7 °C	2016
5	18.2 °C	2001
6	18.0 °C	2007
7	17.7 °C	2012
8	17.6 °C	1993
9	16.7 °C	2021
10	15.7 °C	2008
10	15.7 °C	2019

What's the all-time low for Halifax on 4/21?

For the date of Apr 21, the lowest temperature ever reached in Halifax history is -5.0 °C which happened in 1969.

Lowest Temperatures in Halifax on April 21

Rank	Temperature	Year
1	-5.0 °C	1969
2	-3.3 °C	1964
2	-3.3 °C	1973
4	-2.8 °C	1976
4	-2.8 °C	1972
4	-2.8 °C	2017
7	-2.5 °C	2013
8	-2.2 °C	1974
8	-2.2 °C	1975
8	-2.2 °C	1981

Lowest High Temperatures in Halifax on April 21

Rank	Temperature	Year
1	0.5 °C	1981
2	2.8 °C	1972
3	3.1 °C	2006
4	3.2 °C	1988
5	3.9 °C	1975
5	3.9 °C	1967
5	3.9 °C	1971
8	4.3 °C	2002
9	4.8 °C	2000
10	5.6 °C	2015

What's the most it has ever rained in Halifax on 4/21?

For the date of Apr 21, the most precipitation ever recorded in Halifax history is 3.80 cm which happened in 2015.

All-Time Most Precipitation in Halifax on April 21

Rank	Precipitation	Year
1	3.80 cm	2015
2	2.97 cm	1991
3	2.78 cm	1980
4	2.32 cm	1996
5	1.54 cm	1990
6	1.03 cm	1984
7	0.87 cm	2005
8	0.81 cm	1971
9	0.74 cm	1988
10	0.42 cm	1982

All-Time Most Snow in Halifax on April 21

Rank	Precipitation	Year
1	7.2 cm	1988
2	6.0 cm	1984
3	4.0 cm	2005
4	3.7 cm	1981
5	0.5 cm	1972
6	0.2 cm	2006

Weather Station Details

Years	Station	Coordinates
2012–2024	Halifax International Airport	location
1953–2012	Halifax International Airport	location