Halifax May 18 Weather Records

Daily averages and all-time records for weather in Halifax, Nova Scotia for the date of May 18.
May 18 All-Time Records
1953–2024
Highest temperature 29.7 °C 2017
Lowest temperature -2.0 °C 1991
Lowest daily high 5.6 °C 1991
Highest daily low 10.5 °C 2017
Most precipitation 3.12 cm 1970
Most snow none -
May 18 Average Weather
1991–2020 1
Average high 15.8 °C
Average low 4.9 °C
Chance precipitation 42.3%
Chance snow 1.9%
Halifax May 18 Weather by Year
Year High (°C) Low (°C) Precip. (cm) Snow (cm)
2023 11.3 0.2 0.00 0.0
2022 14.2 6.2 0.00 0.0
2021 20.6 7.6 0.14 0.0
2020 n/a n/a 0.00 0.0
2019 8.8 3.0 0.54 0.0
2018 14.5 3.6 0.00 0.0
2017 29.7 10.5 0.00 0.0
2016 19.4 5.8 0.00 0.0
2015 18.5 3.6 0.00 0.0
2014 16.5 5.2 0.00 0.0
2013 6.8 -0.9 0.00 0.0
2012 20.1 3.6 0.00 0.0
2011 21.9 8.9 0.00 0.0
2010 23.8 4.8 0.00 0.0
2009 11.9 3.3 1.01 0.0
2008 19.2 5.7 0.00 0.0
2007 7.5 3.3 0.03 0.0
2006 18.8 7.1 0.00 0.0
2005 15.5 3.8 0.00 0.0
2004 10.9 3.0 0.70 0.0
2003 25.1 4.2 0.00 0.0
2002 8.8 4.8 2.44 0.0
2001 18.6 5.2 0.13 0.0
2000 17.0 3.9 0.82 0.0
1999 22.8 9.7 0.00 0.0
1998 18.5 5.9 0.07 0.0
1997 14.4 5.9 0.70 0.0
1996 12.0 9.0 1.05 0.0
1995 6.9 3.4 0.80 0.0
1994 8.5 3.2 0.67 0.0
1993 18.0 5.6 0.00 0.0
1992 21.6 2.7 1.34 0.0
1991 5.6 -2.0 1.08 0.0
1990 14.6 1.9 1.68 0.0
1989 20.8 4.7 0.00 0.0
1988 17.2 7.1 0.02 0.0
1987 10.0 2.0 0.00 0.0
1986 16.0 8.0 0.00 0.0
1985 16.3 8.4 0.87 0.0
1984 6.4 3.0 0.89 0.0
1983 12.7 -1.3 0.00 0.0
1982 9.7 1.4 0.00 0.0
1981 11.0 0.0 0.04 0.0
1980 16.4 3.6 0.00 0.0
1979 15.0 7.9 0.08 0.0
1978 18.3 7.5 0.60 0.0
1977 15.1 3.2 0.00 0.0
1976 11.7 5.0 0.20 0.0
1975 18.3 2.2 0.00 0.0
1974 15.0 4.4 0.00 0.0
1973 13.3 4.4 0.05 0.0
1972 21.1 8.9 0.08 0.0
1971 15.6 8.9 0.10 0.0
1970 13.3 10.0 3.12 0.0
1969 11.1 3.9 0.08 0.0
1968 13.9 2.2 0.00 0.0
1967 12.8 3.3 0.25 0.0
1966 18.9 1.7 0.00 0.0
1965 12.8 3.9 0.00 0.0
1964 16.1 5.6 0.00 0.0
1963 21.7 7.2 0.00 0.0
1962 20.0 5.6 0.00 0.0
1961 13.3 2.2 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 10.0 4.4 1.40 0.0
What's the all-time high for Halifax on 5/18?
For the date of May 18, the highest temperature ever reached in Halifax history is 29.7 °C which happened in 2017.
Highest Temperatures in Halifax on May 18
Rank Temperature Year
1 29.7 °C 2017
2 25.1 °C 2003
3 23.8 °C 2010
4 22.8 °C 1999
5 21.9 °C 2011
6 21.7 °C 1963
7 21.6 °C 1992
8 21.1 °C 1972
9 20.8 °C 1989
10 20.6 °C 2021
What's the all-time low for Halifax on 5/18?
For the date of May 18, the lowest temperature ever reached in Halifax history is -2.0 °C which happened in 1991.
Lowest Temperatures in Halifax on May 18
Rank Temperature Year
1 -2.0 °C 1991
2 -1.3 °C 1983
3 -0.9 °C 2013
4 0.0 °C 1981
5 0.2 °C 2023
6 1.4 °C 1982
7 1.7 °C 1966
8 1.9 °C 1990
9 2.0 °C 1987
10 2.2 °C 1968
10 2.2 °C 1961
10 2.2 °C 1975
Lowest High Temperatures in Halifax on May 18
Rank Temperature Year
1 5.6 °C 1991
2 6.4 °C 1984
3 6.8 °C 2013
4 6.9 °C 1995
5 7.5 °C 2007
6 8.5 °C 1994
7 8.8 °C 2019
7 8.8 °C 2002
9 9.7 °C 1982
10 10.0 °C 1987
10 10.0 °C 1953
What's the most it has ever rained in Halifax on 5/18?
For the date of May 18, the most precipitation ever recorded in Halifax history is 3.12 cm which happened in 1970.
All-Time Most Precipitation in Halifax on May 18
Rank Precipitation Year
1 3.12 cm 1970
2 2.44 cm 2002
3 1.68 cm 1990
4 1.40 cm 1953
5 1.34 cm 1992
6 1.08 cm 1991
7 1.05 cm 1996
8 1.01 cm 2009
9 0.89 cm 1984
10 0.87 cm 1985
Weather Station Details
Years Station Coordinates
2012–2024 Halifax International Airport location
1953–2012 Halifax International Airport location