St. Helena Record Low by Day of the Year
Data for the record low temperature for each day of the year in
St. Helena, California , as well as the year that the record was set. It is based on NOAA data for the years 1907–2023.
Change city
Day
Record Low
Year Set or Tied
January 1
21
1919
January 2
16
1924
January 3
21
1950, 1961
January 4
21
1950
January 5
19
1949
January 6
20
1950
January 7
20
1937
January 8
26
1930, 1947, 1949, 1977
January 9
16
1937
January 10
23
1930
January 11
25
1929, 1949
January 12
22
1984
January 13
21
1963
January 14
22
1949, 1963
January 15
22
1949
January 16
24
1947, 1963
January 17
23
1928, 1947
January 18
22
1928
January 19
21
1943
January 20
18
1922
January 21
20
1922
January 22
19
1937
January 23
22
1922
January 24
24
1962
January 25
23
1937
January 26
22
1949
January 27
23
1949
January 28
21
1948
January 29
24
1969
January 30
21
1975
January 31
24
1946
February 1
22
1950
February 2
21
1923
February 3
18
2020
February 4
23
1946
February 5
26
1957
February 6
24
1989, 2020
February 7
24
2020
February 8
24
2020
February 9
24
1929
February 10
21
1929
February 11
24
1929
February 12
23
1949
February 13
25
1946
February 14
23
1949
February 15
25
1932
February 16
25
1911
February 17
27
1990
February 18
25
1956
February 19
25
1932
February 20
28
1913, 1920, 1929
February 21
25
1920
February 22
26
1913, 1955
February 23
27
1942
February 24
28
1951, 1955
February 25
28
1942, 1953
February 26
27
1911, 1945
February 27
27
1964
February 28
25
1955
March 1
27
1971
March 2
26
1971
March 3
24
1951, 1966
March 4
27
1966
March 5
24
1971
March 6
26
1971
March 7
28
1945, 1948
March 8
29
1964, 1969
March 9
27
1935
March 10
27
1951
March 11
27
1969
March 12
24
1919
March 13
28
1954, 1962
March 14
27
1977
March 15
28
1944
March 16
30
1935
March 17
27
1955
March 18
29
1935, 1945, 1973
March 19
29
1935
March 20
28
1952
March 21
29
1952, 1955
March 22
29
1935
March 23
30
1924
March 24
27
1924, 1929
March 25
28
1929, 1936
March 26
28
1913
March 27
29
1914
March 28
30
1972, 1998
March 29
31
1924, 1929
March 30
30
1924, 1938
March 31
29
1938
April 1
28
1936
April 2
29
1976
April 3
30
1955
April 4
30
1918
April 5
29
1932
April 6
28
1929
April 7
27
1929
April 8
27
1953
April 9
28
1922, 1929
April 10
30
1927
April 11
30
1911, 2017
April 12
31
1933, 1953
April 13
30
1922
April 14
31
1921, 1955
April 15
29
1921
April 16
31
1970
April 17
29
1933
April 18
30
1922
April 19
31
1961
April 20
31
1967
April 21
31
1963, 1971
April 22
31
1960, 1970
April 23
31
1970
April 24
30
1964
April 25
31
1944
April 26
34
1932
April 27
30
1955
April 28
31
1967, 1970
April 29
32
1948, 1952
April 30
31
1933
May 1
34
1967
May 2
33
1921
May 3
32
1950
May 4
32
1921
May 5
31
1933
May 6
33
1964
May 7
32
1916
May 8
34
1926
May 9
33
1918
May 10
34
1933
May 11
35
1933
May 12
36
1967
May 13
36
1943
May 14
36
1918
May 15
34
1908, 1909
May 16
33
1908
May 17
36
1908, 1977
May 18
33
1974
May 19
35
1918, 1939
May 20
37
1974
May 21
35
1922
May 22
35
1909, 1960
May 23
35
1909
May 24
32
1979
May 25
36
1923, 1953
May 26
33
1918
May 27
31
1918
May 28
37
1911, 1927
May 29
38
1927
May 30
35
1918
May 31
35
1918
June 1
38
1916, 1941, 1955
June 2
36
1923, 1929
June 3
37
1976
June 4
38
1908
June 5
39
1988
June 6
38
1929, 1939
June 7
37
1950
June 8
38
1950
June 9
40
1909
June 10
39
1972
June 11
39
1919
June 12
36
1952
June 13
40
1923, 1924
June 14
40
1919
June 15
40
1924, 1946
June 16
36
1919
June 17
40
1919, 1923
June 18
40
1933
June 19
38
1933
June 20
40
1922
June 21
40
1923
June 22
38
1911
June 23
42
1908, 1918, 1926, 1928, 1935
June 24
38
1930
June 25
39
1930
June 26
40
1924, 1943, 1982
June 27
41
1930
June 28
40
1909
June 29
40
1909, 1919
June 30
40
1919
July 1
38
2019
July 2
41
1910, 1924
July 3
38
2019
July 4
38
2019
July 5
39
1955
July 6
41
1909
July 7
40
1924
July 8
41
1924
July 9
40
1924
July 10
42
1924, 1935, 1938
July 11
41
1935
July 12
41
1930
July 13
39
1930
July 14
43
1909, 1939
July 15
44
1919, 1931, 1934
July 16
37
1930
July 17
40
1930
July 18
42
1923
July 19
43
1909, 1944
July 20
43
1923, 1925, 1930, 1945
July 21
43
1929
July 22
40
1922
July 23
40
1922
July 24
40
1922
July 25
40
1921
July 26
42
1925
July 27
42
1908
July 28
42
1935
July 29
42
1912, 1932
July 30
40
1924
July 31
40
1925
August 1
41
1923, 1925
August 2
40
1919
August 3
42
1923, 1930
August 4
43
1925
August 5
40
1924, 1925
August 6
42
1924
August 7
42
1923, 1930, 1943
August 8
40
1924
August 9
41
1922, 1924
August 10
43
1924
August 11
42
1909
August 12
41
1911
August 13
41
1911, 1921
August 14
42
1918, 1921, 1922
August 15
40
1911, 1923
August 16
41
1924
August 17
41
1922
August 18
41
1922
August 19
40
1928
August 20
41
1910
August 21
40
1910
August 22
40
1921, 1930
August 23
40
1908, 1921, 1938
August 24
41
1930, 1938, 1944
August 25
40
1938
August 26
40
1938
August 27
38
1942
August 28
40
1921, 1937
August 29
42
1922
August 30
40
1957
August 31
40
1921
September 1
40
1927
September 2
41
1927, 1933
September 3
40
1921, 1933
September 4
37
1933
September 5
39
1933
September 6
43
1921, 1926, 1931, 1939, 1942, 1946, 1973
September 7
40
1922
September 8
41
1933, 1946
September 9
38
1931
September 10
40
1911, 1933
September 11
38
1910, 1931
September 12
40
1915, 1946
September 13
35
1921
September 14
35
1921
September 15
37
1921, 1936
September 16
37
1921
September 17
40
1922, 1926, 1927
September 18
38
1908, 1920, 1944
September 19
33
1926
September 20
35
1926
September 21
36
1926
September 22
37
1926, 1927, 1929, 1945
September 23
39
1941, 1945
September 24
37
1928, 1929
September 25
35
1934
September 26
33
1929
September 27
37
1934
September 28
35
1929, 1931
September 29
33
1929
September 30
35
1926, 1929, 2019
October 1
32
1950
October 2
22
2019
October 3
35
1939
October 4
35
1908, 1929
October 5
35
1929
October 6
33
1941
October 7
32
1941
October 8
35
1941
October 9
35
1941, 1949, 1955
October 10
34
1930
October 11
30
1924
October 12
22
2019
October 13
22
2019
October 14
22
2019
October 15
22
2019
October 16
22
2019
October 17
32
1938, 1971
October 18
32
1971
October 19
34
1946, 1971
October 20
27
1949
October 21
30
1949
October 22
30
1949
October 23
32
1949
October 24
30
1919, 1949, 1956
October 25
29
1939
October 26
28
1919
October 27
31
1919
October 28
26
1946
October 29
23
1946
October 30
27
1946
October 31
26
1935
November 1
30
1923
November 2
31
1922, 1926, 1936, 1952
November 3
30
1923, 1932, 1935, 1936, 1952
November 4
25
1935
November 5
26
1935
November 6
24
1925
November 7
27
1925
November 8
28
1936
November 9
28
1936
November 10
29
1919, 1936
November 11
26
1938
November 12
24
1938, 1978
November 13
26
1938
November 14
25
1916, 1929
November 15
25
1978
November 16
26
1921
November 17
23
1961
November 18
23
1921
November 19
23
1921
November 20
25
1921
November 21
25
1941
November 22
28
1938, 1941
November 23
23
1931
November 24
24
1931
November 25
23
1936
November 26
13
2019
November 27
13
2019
November 28
25
1948
November 29
26
1975
November 30
24
1933
December 1
19
2020
December 2
25
1936
December 3
22
1936
December 4
21
1936
December 5
22
1972
December 6
24
2013
December 7
21
1919
December 8
21
1972, 1980
December 9
17
1972
December 10
15
1932
December 11
11
1932
December 12
23
1972
December 13
20
1932
December 14
18
1919, 1932
December 15
18
1932
December 16
21
1919
December 17
20
1919
December 18
20
1924
December 19
18
1924
December 20
22
1990
December 21
14
1990
December 22
16
1990
December 23
20
1990
December 24
18
1930
December 25
21
1990
December 26
20
1924
December 27
23
1962
December 28
22
1930
December 29
22
1930, 1956, 1990
December 30
21
1930
December 31
21
1915
Years with the Most Daily Records
Which years set the greatest number of daily low temperature records in St. Helena history?
Rank
Year
Records Set
1
1924
24
2
1929
23
3
1921
21
4
1930
19
5
1922
19
6
1919
18
7
1949
15
8
1933
15
9
1923
14
10
1935
13
Daily Records by Decade
This table shows the number of daily low temperature records in St. Helena that were set in each decade since 1907.
Decade
Records Set
1900s
19
1910s
51
1920s
134
1930s
103
1940s
60
1950s
38
1960s
25
1970s
32
1980s
5
1990s
8
2010s
14
2020s
5
Weather Station Details
Years
Station
Coordinates
1907–2023
Saint Helena
location