St. Helena Weather in 1930

Historical record of St. Helena, California weather for the year 1930 based on NOAA data.
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1930 St. Helena Weather Extremes
Highest temperature 105 °F July 14
Lowest temperature 18 °F December 24
Highest daily low 62 °F October 6
Lowest daily high 40 °F January 13
Most daily precipitation 2.1 inches February 22
Total annual precipitation 21.8 inches -
Highest Temperatures in St. Helena in 1930
Rank Temperature Date
1 105 °F Jul 14
2 103 °F Jun 30
3 101 °F Oct 6
3 101 °F Jul 30
3 101 °F Jul 15
3 101 °F Jun 29
7 100 °F Jul 31
8 99 °F Jun 11
9 97 °F Oct 5
9 97 °F Aug 26
9 97 °F Jul 13
Lowest Temperatures in St. Helena in 1930
Rank Temperature Date
1 18 °F December 24
2 21 °F December 30
2 21 °F December 26
2 21 °F December 22
5 22 °F December 29
5 22 °F December 28
5 22 °F December 25
5 22 °F December 23
9 23 °F January 10
10 26 °F January 13
10 26 °F January 11
10 26 °F January 8
January 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
61 32 0.00
January 2
60 32 0.00
January 3
59 29 0.00
January 4
51 37 1.54
January 5
50 36 0.45
January 6
46 34 0.92
January 7
55 30 0.00
January 8
56 26 0.00
January 9
43 33 0.10
January 10
45 23 0.00
January 11
49 26 0.00
January 12
45 33 0.68
January 13
40 26 0.31
January 14
46 31 0.33
January 15
47 34 0.74
January 16
56 45 0.41
January 17
51 49 0.26
January 18
52 41 0.06
January 19
54 37 0.00
January 20
54 46 0.02
January 21
58 41 0.00
January 22
56 38 0.00
January 23
62 36 0.00
January 24
54 42 0.00
January 25
57 32 0.00
January 26
54 44 0.00
January 27
60 34 0.00
January 28
62 39 0.00
January 29
67 34 0.00
January 30
54 41 0.21
January 31
67 40 0.01
February 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
63 36 0.00
February 2
64 38 0.00
February 3
63 38 0.00
February 4
65 37 0.00
February 5
66 36 0.00
February 6
63 39 0.00
February 7
60 40 0.00
February 8
62 38 0.00
February 9
70 37 0.00
February 10
74 40 0.00
February 11
76 39 0.00
February 12
78 40 0.00
February 13
80 41 0.00
February 14
81 42 0.00
February 15
86 46 0.00
February 16
80 46 0.00
February 17
80 40 0.00
February 18
74 41 0.00
February 19
50 40 0.34
February 20
53 43 0.83
February 21
55 44 0.00
February 22
43 40 2.12
February 23
58 38 0.00
February 24
57 36 0.34
February 25
58 34 0.38
February 26
55 32 0.07
February 27
56 30 0.01
February 28
56 29 0.00
March 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
56 29 0.00
March 2
60 34 0.00
March 3
59 40 0.70
March 4
52 48 1.55
March 5
56 41 0.50
March 6
60 40 0.04
March 7
60 36 0.00
March 8
60 39 0.00
March 9
65 45 0.00
March 10
67 37 0.00
March 11
75 38 0.00
March 12
67 38 0.00
March 13
65 38 0.00
March 14
48 43 1.09
March 15
60 35 0.05
March 16
63 37 0.00
March 17
67 34 0.00
March 18
69 34 0.00
March 19
67 35 0.00
March 20
70 45 0.00
March 21
69 35 0.00
March 22
70 36 0.00
March 23
81 42 0.00
March 24
80 41 0.00
March 25
78 39 0.00
March 26
76 38 0.00
March 27
72 40 0.00
March 28
71 41 0.00
March 29
71 37 0.00
March 30
70 38 0.00
March 31
70 40 0.00
April 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
73 37 0.00
April 2
74 35 0.00
April 3
76 35 0.00
April 4
78 33 0.00
April 5
73 36 0.00
April 6
75 46 0.00
April 7
79 50 0.00
April 8
76 40 0.00
April 9
76 38 0.00
April 10
70 34 0.00
April 11
76 35 0.00
April 12
72 40 0.00
April 13
60 45 0.43
April 14
59 45 1.32
April 15
69 38 0.00
April 16
71 40 0.00
April 17
74 37 0.00
April 18
63 42 0.03
April 19
70 43 0.00
April 20
83 45 0.00
April 21
86 58 0.00
April 22
75 46 0.00
April 23
72 46 0.00
April 24
72 43 0.00
April 25
56 39 0.05
April 26
60 50 0.34
April 27
66 40 0.00
April 28
65 45 0.00
April 29
56 44 0.15
April 30
76 39 0.00
May 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
75 42 0.00
May 2
65 46 0.02
May 3
50 37 1.07
May 4
64 38 0.05
May 5
67 39 0.00
May 6
62 39 0.00
May 7
62 35 0.00
May 8
68 35 0.00
May 9
70 36 0.00
May 10
69 39 0.00
May 11
75 40 0.00
May 12
64 41 0.00
May 13
70 42 0.00
May 14
75 43 0.00
May 15
73 40 0.00
May 16
80 39 0.00
May 17
79 38 0.00
May 18
74 37 0.00
May 19
73 38 0.00
May 20
73 38 0.00
May 21
70 40 0.00
May 22
68 39 0.00
May 23
69 40 0.00
May 24
67 38 0.00
May 25
67 40 0.00
May 26
65 39 0.00
May 27
68 40 0.00
May 28
67 41 0.07
May 29
64 40 0.03
May 30
78 39 0.00
May 31
79 37 0.00
June 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
79 45 0.00
June 2
80 39 0.00
June 3
86 43 0.00
June 4
85 46 0.00
June 5
95 44 0.00
June 6
88 45 0.00
June 7
83 49 0.00
June 8
93 44 0.00
June 9
94 43 0.00
June 10
95 46 0.00
June 11
99 50 0.00
June 12
96 49 0.00
June 13
92 47 0.00
June 14
91 45 0.00
June 15
78 45 0.00
June 16
84 56 0.00
June 17
86 48 0.00
June 18
64 47 0.00
June 19
65 47 0.00
June 20
77 51 0.00
June 21
76 44 0.00
June 22
72 43 0.00
June 23
74 48 0.00
June 24
81 38 0.00
June 25
82 39 0.00
June 26
83 41 0.00
June 27
85 41 0.00
June 28
90 42 0.00
June 29
101 41 0.00
June 30
103 43 0.00
July 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
83 41 0.00
July 2
84 43 0.00
July 3
84 44 0.00
July 4
85 42 0.00
July 5
86 46 0.00
July 6
81 46 0.00
July 7
72 54 0.00
July 8
76 49 0.00
July 9
80 44 0.00
July 10
84 43 0.00
July 11
87 42 0.00
July 12
90 41 0.00
July 13
97 39 0.00
July 14
105 46 0.00
July 15
101 46 0.00
July 16
83 37 0.00
July 17
84 40 0.00
July 18
84 49 0.00
July 19
86 48 0.00
July 20
83 43 0.00
July 21
84 49 0.00
July 22
77 54 0.00
July 23
76 48 0.00
July 24
78 48 0.00
July 25
77 49 0.00
July 26
75 44 0.00
July 27
78 43 0.00
July 28
72 49 0.00
July 29
91 44 0.00
July 30
101 41 0.00
July 31
100 49 0.00
August 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
92 49 0.00
August 2
90 47 0.00
August 3
82 42 0.00
August 4
86 46 0.00
August 5
84 42 0.00
August 6
83 44 0.00
August 7
81 42 0.00
August 8
82 43 0.00
August 9
84 43 0.00
August 10
92 47 0.00
August 11
88 48 0.00
August 12
87 51 0.00
August 13
86 48 0.00
August 14
85 46 0.00
August 15
88 47 0.00
August 16
85 48 0.00
August 17
86 47 0.00
August 18
83 48 0.00
August 19
85 42 0.00
August 20
93 42 0.00
August 21
94 43 0.00
August 22
92 40 0.00
August 23
91 41 0.00
August 24
90 41 0.00
August 25
84 43 0.00
August 26
97 46 0.00
August 27
85 44 0.00
August 28
87 43 0.00
August 29
89 49 0.00
August 30
90 44 0.00
August 31
92 45 0.00
September 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
82 44 0.00
September 2
80 42 0.00
September 3
81 43 0.00
September 4
79 43 0.00
September 5
76 42 0.00
September 6
74 48 0.00
September 7
75 48 0.00
September 8
74 57 0.23
September 9
75 48 0.00
September 10
76 48 0.05
September 11
80 46 0.00
September 12
80 44 0.00
September 13
80 51 0.00
September 14
83 47 0.00
September 15
79 48 0.00
September 16
78 56 0.00
September 17
79 48 0.00
September 18
80 45 0.00
September 19
81 46 0.00
September 20
85 45 0.00
September 21
87 44 0.00
September 22
76 44 0.00
September 23
77 43 0.00
September 24
74 42 0.00
September 25
74 44 0.03
September 26
82 42 0.00
September 27
87 42 0.00
September 28
79 43 0.00
September 29
57 42 0.21
September 30
58 44 0.15
October 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
76 44 0.00
October 2
77 43 0.00
October 3
79 46 0.00
October 4
90 53 0.00
October 5
97 62 0.00
October 6
101 62 0.00
October 7
85 49 0.00
October 8
79 42 0.00
October 9
78 41 0.00
October 10
76 34 0.00
October 11
69 35 0.00
October 12
76 52 0.60
October 13
78 40 0.00
October 14
80 42 0.00
October 15
81 41 0.00
October 16
85 42 0.00
October 17
87 41 0.00
October 18
92 39 0.00
October 19
79 40 0.00
October 20
77 41 0.00
October 21
76 40 0.00
October 22
78 41 0.00
October 23
76 40 0.00
October 24
76 39 0.00
October 25
79 40 0.00
October 26
80 37 0.00
October 27
82 37 0.00
October 28
83 40 0.00
October 29
82 39 0.00
October 30
83 40 0.00
October 31
85 36 0.00
November 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
87 37 0.00
November 2
85 37 0.00
November 3
84 36 0.00
November 4
83 30 0.00
November 5
86 30 0.00
November 6
82 33 0.00
November 7
74 30 0.00
November 8
64 43 0.05
November 9
76 40 0.00
November 10
82 40 0.00
November 11
79 54 0.00
November 12
67 37 0.00
November 13
65 37 0.11
November 14
64 30 0.00
November 15
55 48 1.13
November 16
54 44 0.62
November 17
60 30 0.03
November 18
64 30 0.00
November 19
66 30 0.00
November 20
68 37 0.00
November 21
69 51 0.00
November 22
74 52 0.00
November 23
76 43 0.00
November 24
74 33 0.00
November 25
74 32 0.00
November 26
73 33 0.00
November 27
78 48 0.03
November 28
69 39 0.00
November 29
67 38 0.00
November 30
69 48 0.02
December 1930 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
60 48 0.00
December 2
64 37 0.00
December 3
60 32 0.00
December 4
64 32 0.02
December 5
66 33 0.00
December 6
65 32 0.00
December 7
64 32 0.00
December 8
67 28 0.00
December 9
65 33 0.00
December 10
66 37 0.00
December 11
54 40 0.16
December 12
53 40 0.20
December 13
58 41 0.02
December 14
63 37 0.00
December 15
64 30 0.00
December 16
66 30 0.00
December 17
68 40 0.00
December 18
65 35 0.00
December 19
64 33 0.00
December 20
63 30 0.00
December 21
67 27 0.00
December 22
62 21 0.00
December 23
58 22 0.00
December 24
52 18 0.00
December 25
58 22 0.00
December 26
56 21 0.00
December 27
52 27 0.00
December 28
58 22 0.00
December 29
60 22 0.00
December 30
62 21 0.00
December 31
61 37 0.53
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location