Wilmington Record Low by Day of the Year
Data for the record low temperature for each day of the year in
Wilmington, Delaware , as well as the year that the record was set. It is based on NOAA data for the years 1894–2024.
Change city
Day
Record Low
Year Set or Tied
January 1 0
1918
January 2 1
1968
January 3 4
1918
January 4 -1
1918
January 5 5
1920
January 6 7
1924, 1942, 2018
January 7 2
2018
January 8 0
1970
January 9 -2
1970
January 10 1
1982
January 11 -1
1982
January 12 -3
1981
January 13 -2
1981
January 14 6
1929, 1954, 1988
January 15 1
1964
January 16 1
1977
January 17 -10
1982
January 18 -4
1957
January 19 -5
1994
January 20 -8
1985
January 21 -14
1985
January 22 -14
1984
January 23 -4
1936
January 24 2
1963
January 25 -1
1935, 1945
January 26 2
1961
January 27 1
1987
January 28 -6
1935
January 29 0
1961
January 30 3
2014
January 31 3
1935, 1948
February 1 -1
1935
February 2 -4
1961
February 3 0
1934
February 4 4
1996
February 5 -10
1918
February 6 -3
1918
February 7 2
1948
February 8 0
1895
February 9 -15
1934
February 10 -2
1979
February 11 -1
1962, 1979
February 12 -1
1979
February 13 -2
1979
February 14 -4
1979
February 15 2
1943
February 16 2
1943, 2015
February 17 -1
1979
February 18 -6
1979
February 19 2
1936
February 20 2
2015
February 21 3
2015
February 22 7
1968
February 23 7
1963
February 24 6
1923, 2015
February 25 10
1921
February 26 8
1970
February 27 5
1934
February 28 -5
1934
March 1 6
1980
March 2 10
1980
March 3 8
2014
March 4 5
1943
March 5 7
1978
March 6 5
2015
March 7 5
2015
March 8 12
1920, 1986
March 9 9
1984
March 10 2
1984
March 11 9
1960
March 12 9
1934
March 13 17
1896
March 14 14
1926
March 15 13
1993
March 16 16
1932, 1979
March 17 20
1961, 1967
March 18 13
1941
March 19 12
1967
March 20 16
1923
March 21 12
1965
March 22 18
1930
March 23 14
1934
March 24 15
1940
March 25 17
1940
March 26 20
1983
March 27 21
2014
March 28 20
1982
March 29 13
1923
March 30 23
1941
March 31 19
1923
April 1 11
1923
April 2 20
1924
April 3 24
1924
April 4 23
1943
April 5 24
1944, 1995
April 6 24
1944, 1982
April 7 18
1982
April 8 24
1982
April 9 25
1917, 1977
April 10 22
1985
April 11 26
1921
April 12 25
1967
April 13 22
1940
April 14 23
1950
April 15 25
1943
April 16 25
1928, 1943
April 17 27
1962, 1980
April 18 30
1926
April 19 29
1926
April 20 27
1926
April 21 28
1925
April 22 30
1922, 1975
April 23 25
1933
April 24 30
1930
April 25 31
1919, 1936, 2015
April 26 32
1919
April 27 32
1933
April 28 30
1934
April 29 31
1922
April 30 33
1931
May 1 30
1978
May 2 34
1943
May 3 33
1941, 2005
May 4 34
1957
May 5 35
1920
May 6 37
1917
May 7 33
1970
May 8 34
1997
May 9 32
1947
May 10 33
1947, 1966
May 11 32
1966
May 12 37
1962
May 13 35
1928
May 14 36
1939, 1940, 1996, 2013
May 15 35
1939
May 16 36
1940
May 17 35
1956, 1983
May 18 40
1967
May 19 37
2009
May 20 37
2002
May 21 35
2002
May 22 37
2002
May 23 36
1935
May 24 36
1963
May 25 39
1956
May 26 40
1925
May 27 39
1925
May 28 41
1997
May 29 40
1936
May 30 41
1961
May 31 41
1938
June 1 40
1945
June 2 44
1945
June 3 44
1929
June 4 43
1926
June 5 46
1945, 1990, 1997
June 6 42
1945
June 7 44
1958
June 8 41
1932
June 9 45
1957, 1980
June 10 46
1988
June 11 41
1972
June 12 46
1980
June 13 48
1979
June 14 46
1933
June 15 42
1896
June 16 47
1946
June 17 44
1926
June 18 45
1950
June 19 50
1946, 1954
June 20 48
1926, 1956
June 21 45
1940
June 22 44
1940
June 23 47
1992
June 24 49
1947
June 25 49
1979
June 26 51
1979
June 27 52
1924, 1979
June 28 53
1970
June 29 50
1937
June 30 43
1919
July 1 48
1988
July 2 50
1952
July 3 49
1929
July 4 50
1933
July 5 52
1979
July 6 50
1979
July 7 53
1979, 1980
July 8 53
2000
July 9 54
1918
July 10 54
1963
July 11 55
1934
July 12 51
1945
July 13 53
1933
July 14 54
1940
July 15 53
1940
July 16 49
1929
July 17 54
1929, 1946
July 18 56
1924
July 19 56
1924
July 20 53
1929
July 21 53
1929
July 22 56
1937, 1950
July 23 54
1939, 1977
July 24 56
1985
July 25 56
1932, 1953
July 26 51
1920
July 27 51
1962
July 28 53
1962
July 29 57
1920
July 30 55
1956
July 31 55
1928
August 1 56
1921
August 2 55
1976, 1998
August 3 52
1920
August 4 53
1964
August 5 49
1951
August 6 51
1957
August 7 53
2004
August 8 53
1989
August 9 54
1919, 1964, 1989
August 10 54
1927
August 11 52
1972
August 12 50
1930
August 13 49
1930, 1941
August 14 47
1941
August 15 48
1964
August 16 52
1979
August 17 49
1979
August 18 51
1941
August 19 51
1924
August 20 48
1949
August 21 50
1949
August 22 48
1982
August 23 47
1923
August 24 48
1952
August 25 48
1927, 1942
August 26 49
1942
August 27 49
1944
August 28 46
1986
August 29 43
1982
August 30 45
1986
August 31 47
1934
September 1 47
1934
September 2 49
1948
September 3 48
1967
September 4 47
1997
September 5 48
1997
September 6 43
1924
September 7 43
1984
September 8 47
1984
September 9 46
1986
September 10 42
1938
September 11 39
1917
September 12 44
1917
September 13 46
1958, 1967
September 14 43
1975
September 15 43
1895
September 16 40
1984
September 17 43
1986
September 18 40
1959, 1990
September 19 40
1929
September 20 40
1920
September 21 37
1956
September 22 40
1962, 2020
September 23 37
1947
September 24 36
1974
September 25 37
1997
September 26 35
1940
September 27 32
1940
September 28 35
1947
September 29 34
1942
September 30 34
1942
October 1 31
1947
October 2 34
1997
October 3 32
1974
October 4 30
1945, 1974
October 5 33
1965
October 6 30
1965
October 7 35
1917, 1935
October 8 33
1935, 2001
October 9 31
2001
October 10 33
1895
October 11 29
1925, 1964
October 12 30
1964
October 13 32
1917, 1934
October 14 30
1988
October 15 31
1937
October 16 29
1944
October 17 33
1937
October 18 28
1982
October 19 28
1976
October 20 27
1940, 1974
October 21 25
1974
October 22 26
1940
October 23 28
1969
October 24 24
1969
October 25 30
1937, 1962
October 26 26
1933
October 27 26
1936
October 28 23
1936
October 29 26
1941
October 30 26
1983
October 31 25
1925
November 1 27
1917
November 2 26
1976
November 3 27
1951
November 4 24
1951
November 5 26
1983
November 6 24
1967, 1991
November 7 24
1930, 1962
November 8 21
1953
November 9 24
1971, 1976, 2019
November 10 22
2003
November 11 20
2017
November 12 23
1926, 1957
November 13 20
1920, 2019
November 14 20
1986
November 15 19
1942
November 16 15
1933
November 17 18
1933
November 18 19
1924
November 19 15
1936
November 20 17
1984
November 21 19
1984
November 22 17
1964
November 23 16
2018
November 24 16
1956
November 25 18
1970
November 26 12
1938
November 27 13
1932
November 28 14
1930
November 29 11
1930
November 30 11
1929
December 1 10
1936
December 2 11
1967
December 3 9
1976
December 4 10
1940
December 5 12
1926
December 6 15
1926, 1940
December 7 7
1926
December 8 15
1970
December 9 13
1960
December 10 9
1917
December 11 10
1917, 1968
December 12 8
1988
December 13 7
1960
December 14 10
1982
December 15 9
1917, 1943, 1962
December 16 8
1943
December 17 6
1951
December 18 0
1919
December 19 8
1919, 1926
December 20 2
1942
December 21 -1
1942
December 22 5
1989
December 23 4
1989
December 24 -5
1983
December 25 -7
1983
December 26 -2
1983
December 27 6
1950
December 28 6
1933
December 29 2
1917, 1933
December 30 -7
1917
December 31 -4
1917
Years with the Most Daily Records
Which years set the greatest number of daily low temperature records in Wilmington history?
Rank
Year
Records Set
1
1979
17
2
1940
15
3
1917
13
4
1926
12
5
1982
11
6
1934
11
7
1933
10
8
1962
9
9
1943
9
10
1929
9
Daily Records by Decade
This table shows the number of daily low temperature records in Wilmington that were set in each decade since 1894.
Decade
Records Set
1890s
5
1910s
25
1920s
59
1930s
59
1940s
64
1950s
28
1960s
46
1970s
44
1980s
54
1990s
17
2000s
10
2010s
17
2020s
1
Weather Station Details
Years
Station
Coordinates
1948–2024
New Castle Airport
location
1932–1947
Wilmington Porter Research
location
1894–1931
Wilmington City Hall
location