St. Helena Weather in 1938

Historical record of St. Helena, California weather for the year 1938 based on NOAA data.
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1938 St. Helena Weather Extremes
Highest temperature 105 °F August 3
Lowest temperature 24 °F November 12
Highest daily low 58 °F September 27
Lowest daily high 44 °F February 18
Most daily precipitation 2.0 inches January 31
Total annual precipitation 38.1 inches -
Highest Temperatures in St. Helena in 1938
Rank Temperature Date
1 105 °F Aug 3
1 105 °F Aug 1
3 104 °F Aug 30
4 103 °F Aug 2
4 103 °F Jul 31
4 103 °F Jul 18
7 102 °F Sep 10
7 102 °F Sep 9
9 101 °F Aug 11
9 101 °F Jul 20
Lowest Temperatures in St. Helena in 1938
Rank Temperature Date
1 24 °F November 12
2 26 °F November 14
2 26 °F November 13
2 26 °F November 11
5 28 °F December 25
5 28 °F November 24
5 28 °F November 22
8 29 °F December 26
8 29 °F November 26
8 29 °F November 25
8 29 °F November 15
8 29 °F March 31
8 29 °F February 17
8 29 °F February 16
8 29 °F January 26
January 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
50 43 0.00
January 2
50 46 0.69
January 3
51 36 0.00
January 4
47 40 0.00
January 5
46 39 0.00
January 6
48 39 0.00
January 7
47 38 0.00
January 8
70 33 0.00
January 9
75 34 0.00
January 10
58 32 0.00
January 11
48 32 0.00
January 12
48 35 0.00
January 13
60 34 0.00
January 14
57 38 0.17
January 15
53 44 0.45
January 16
50 40 0.37
January 17
47 40 1.01
January 18
51 39 0.39
January 19
48 37 0.73
January 20
49 32 0.00
January 21
53 36 0.00
January 22
58 40 0.00
January 23
59 31 0.00
January 24
60 31 0.00
January 25
65 31 0.00
January 26
67 29 0.00
January 27
59 34 0.00
January 28
58 44 0.59
January 29
56 39 0.02
January 30
48 35 0.00
January 31
53 47 2.03
February 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
49 46 1.04
February 2
51 46 1.58
February 3
49 40 0.60
February 4
44 41 0.84
February 5
51 37 0.50
February 6
55 48 0.50
February 7
55 47 0.05
February 8
50 44 0.54
February 9
52 47 1.25
February 10
49 n/a 1.49
February 11
n/a 39 0.65
February 12
47 35 0.34
February 13
50 44 1.66
February 14
51 37 0.52
February 15
53 36 0.02
February 16
63 29 0.00
February 17
55 29 0.00
February 18
44 42 1.68
February 19
60 31 0.00
February 20
62 34 0.00
February 21
65 41 0.06
February 22
64 47 0.00
February 23
74 40 0.00
February 24
73 41 0.00
February 25
72 40 0.00
February 26
73 34 0.00
February 27
70 37 0.00
February 28
60 49 0.00
March 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
59 47 1.13
March 2
63 50 1.06
March 3
57 43 0.05
March 4
60 37 0.00
March 5
55 35 0.01
March 6
50 44 0.89
March 7
52 42 0.15
March 8
57 39 0.01
March 9
63 40 0.00
March 10
60 42 0.00
March 11
53 49 0.31
March 12
60 52 1.23
March 13
57 42 0.81
March 14
56 34 0.00
March 15
57 50 0.03
March 16
50 47 0.99
March 17
63 32 0.03
March 18
55 43 0.11
March 19
60 50 0.20
March 20
50 41 0.63
March 21
52 30 0.00
March 22
49 38 0.39
March 23
57 48 1.36
March 24
53 38 0.31
March 25
68 36 0.00
March 26
69 48 0.00
March 27
63 37 0.00
March 28
65 32 0.00
March 29
64 32 0.00
March 30
66 30 0.00
March 31
65 29 0.00
April 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
67 33 0.00
April 2
63 33 0.00
April 3
61 37 0.00
April 4
53 48 1.79
April 5
59 39 0.07
April 6
67 33 0.00
April 7
72 37 0.00
April 8
71 39 0.00
April 9
70 40 0.00
April 10
72 37 0.00
April 11
70 37 0.00
April 12
56 37 0.00
April 13
65 35 0.00
April 14
68 37 0.00
April 15
69 40 0.00
April 16
70 49 0.00
April 17
79 52 0.00
April 18
90 52 0.00
April 19
78 50 0.00
April 20
75 45 0.00
April 21
71 44 0.00
April 22
70 39 0.00
April 23
70 44 0.00
April 24
67 49 0.18
April 25
67 39 0.00
April 26
72 37 0.00
April 27
62 46 0.00
April 28
57 49 0.16
April 29
64 43 0.17
April 30
60 52 0.30
May 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
68 47 0.03
May 2
65 42 0.02
May 3
73 38 0.00
May 4
74 42 0.00
May 5
76 43 0.00
May 6
80 43 0.00
May 7
80 38 0.00
May 8
83 39 0.00
May 9
72 43 0.00
May 10
84 45 0.00
May 11
85 43 0.00
May 12
86 48 0.00
May 13
90 52 0.00
May 14
81 54 0.00
May 15
64 53 0.00
May 16
76 53 0.00
May 17
86 45 0.00
May 18
82 43 0.00
May 19
75 46 0.00
May 20
79 46 0.00
May 21
81 48 0.00
May 22
82 44 0.00
May 23
90 42 0.00
May 24
98 52 0.00
May 25
82 51 0.00
May 26
72 50 0.00
May 27
67 51 0.00
May 28
72 50 0.00
May 29
82 48 0.00
May 30
89 43 0.00
May 31
96 48 0.00
June 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
100 46 0.00
June 2
100 46 0.00
June 3
86 48 0.00
June 4
82 50 0.00
June 5
90 53 0.00
June 6
86 51 0.00
June 7
83 52 0.00
June 8
83 54 0.00
June 9
80 45 0.00
June 10
74 42 0.00
June 11
75 49 0.00
June 12
78 42 0.00
June 13
82 48 0.00
June 14
95 51 0.00
June 15
98 52 0.00
June 16
91 57 0.00
June 17
85 47 0.00
June 18
87 46 0.00
June 19
82 52 0.00
June 20
82 51 0.00
June 21
85 53 0.00
June 22
95 47 0.00
June 23
97 52 0.00
June 24
85 45 0.00
June 25
84 50 0.00
June 26
87 52 0.00
June 27
77 53 0.00
June 28
84 53 0.00
June 29
75 53 0.00
June 30
87 46 0.00
July 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
79 51 0.00
July 2
64 54 0.00
July 3
79 48 0.00
July 4
88 43 0.00
July 5
84 47 0.00
July 6
85 47 0.00
July 7
87 50 0.00
July 8
86 53 0.00
July 9
88 46 0.00
July 10
87 42 0.00
July 11
89 50 0.00
July 12
97 53 0.00
July 13
90 52 0.00
July 14
88 51 0.00
July 15
87 54 0.00
July 16
88 56 0.00
July 17
95 55 0.00
July 18
103 53 0.00
July 19
100 53 0.00
July 20
101 54 0.00
July 21
99 54 0.00
July 22
91 48 0.00
July 23
93 52 0.00
July 24
87 52 0.00
July 25
85 50 0.00
July 26
90 52 0.00
July 27
93 57 0.00
July 28
96 53 0.00
July 29
99 47 0.00
July 30
98 45 0.00
July 31
103 47 0.00
August 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
105 51 0.00
August 2
103 50 0.00
August 3
105 46 0.00
August 4
97 49 0.00
August 5
90 49 0.00
August 6
81 48 0.00
August 7
85 49 0.00
August 8
76 54 0.00
August 9
89 42 0.00
August 10
96 44 0.00
August 11
101 48 0.00
August 12
92 46 0.00
August 13
92 42 0.00
August 14
83 46 0.00
August 15
84 52 0.00
August 16
80 53 0.00
August 17
82 54 0.00
August 18
80 53 0.00
August 19
92 52 0.00
August 20
91 44 0.00
August 21
86 48 0.00
August 22
74 54 0.00
August 23
84 40 0.00
August 24
89 41 0.00
August 25
89 40 0.00
August 26
92 40 0.00
August 27
95 41 0.00
August 28
92 41 0.00
August 29
100 50 0.00
August 30
104 49 0.00
August 31
90 50 0.00
September 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
87 44 0.00
September 2
89 45 0.00
September 3
87 43 0.00
September 4
91 42 0.00
September 5
91 49 0.00
September 6
91 50 0.00
September 7
93 48 0.00
September 8
93 48 0.00
September 9
102 47 0.00
September 10
102 48 0.00
September 11
93 47 0.00
September 12
91 47 0.00
September 13
98 45 0.00
September 14
99 46 0.00
September 15
96 50 0.00
September 16
93 56 0.00
September 17
91 46 0.00
September 18
87 52 0.00
September 19
79 48 0.00
September 20
88 47 0.00
September 21
91 44 0.00
September 22
84 40 0.00
September 23
75 42 0.00
September 24
80 48 0.00
September 25
79 52 0.00
September 26
75 52 0.00
September 27
78 58 0.37
September 28
75 54 0.00
September 29
77 46 0.00
September 30
85 47 0.00
October 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
75 48 0.00
October 2
65 54 0.61
October 3
71 47 0.03
October 4
73 43 0.00
October 5
75 40 0.00
October 6
70 42 0.00
October 7
76 39 0.00
October 8
66 50 0.00
October 9
78 43 0.00
October 10
81 48 0.00
October 11
78 46 0.00
October 12
86 44 0.00
October 13
86 45 0.00
October 14
69 48 0.00
October 15
65 41 0.00
October 16
68 35 0.00
October 17
73 32 0.00
October 18
76 33 0.00
October 19
84 35 0.00
October 20
85 38 0.00
October 21
85 39 0.00
October 22
85 40 0.00
October 23
68 52 0.00
October 24
82 50 0.00
October 25
88 45 0.00
October 26
68 43 0.00
October 27
75 48 0.00
October 28
65 49 0.14
October 29
62 55 0.38
October 30
59 53 0.30
October 31
64 49 0.09
November 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
61 50 0.24
November 2
68 39 0.00
November 3
72 42 0.00
November 4
68 48 0.00
November 5
65 46 0.00
November 6
71 41 0.00
November 7
72 32 0.00
November 8
66 32 0.00
November 9
60 39 0.00
November 10
60 35 0.00
November 11
60 26 0.00
November 12
61 24 0.00
November 13
65 26 0.00
November 14
69 26 0.00
November 15
73 29 0.00
November 16
71 30 0.00
November 17
76 37 0.00
November 18
81 48 0.00
November 19
76 33 0.00
November 20
76 32 0.00
November 21
72 30 0.00
November 22
72 28 0.00
November 23
74 39 0.00
November 24
75 28 0.00
November 25
78 29 0.00
November 26
77 29 0.00
November 27
76 30 0.00
November 28
60 38 0.02
November 29
62 46 0.98
November 30
57 43 0.85
December 1938 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
53 38 0.02
December 2
62 51 0.30
December 3
65 53 0.70
December 4
67 46 0.00
December 5
64 46 0.00
December 6
60 37 0.00
December 7
64 40 0.00
December 8
55 42 0.00
December 9
49 43 0.00
December 10
59 42 0.00
December 11
61 32 0.00
December 12
55 30 0.00
December 13
62 35 0.00
December 14
57 34 0.07
December 15
65 45 0.03
December 16
69 34 0.00
December 17
65 40 0.00
December 18
55 43 0.12
December 19
51 42 0.54
December 20
56 40 0.09
December 21
59 31 0.00
December 22
64 34 0.00
December 23
74 44 0.00
December 24
63 30 0.00
December 25
67 28 0.00
December 26
63 29 0.00
December 27
59 33 0.00
December 28
65 34 0.00
December 29
64 35 0.00
December 30
50 33 0.00
December 31
59 32 0.00
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location