St. Helena Weather in 1909

Historical record of St. Helena, California weather for the year 1909 based on NOAA data.
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1909 St. Helena Weather Extremes
Highest temperature 109 °F June 23
Lowest temperature 23 °F December 4
Highest daily low 66 °F September 22
Lowest daily high 39 °F December 20
Most daily precipitation 3.3 inches January 15
Total annual precipitation 58.2 inches -
Highest Temperatures in St. Helena in 1909
Rank Temperature Date
1 109 °F Jun 23
2 106 °F Jul 12
3 104 °F Jun 22
4 103 °F Sep 16
5 102 °F Sep 15
5 102 °F Aug 25
5 102 °F Aug 24
5 102 °F Aug 17
5 102 °F Aug 4
10 101 °F Sep 14
10 101 °F Aug 16
10 101 °F Jul 11
Lowest Temperatures in St. Helena in 1909
Rank Temperature Date
1 23 °F December 4
2 27 °F December 23
2 27 °F December 20
2 27 °F November 16
5 28 °F November 15
5 28 °F January 10
7 29 °F December 25
7 29 °F December 24
7 29 °F December 22
7 29 °F December 21
7 29 °F December 6
January 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
54 35 0.28
January 2
57 49 0.80
January 3
61 49 1.54
January 4
57 42 0.00
January 5
52 43 0.21
January 6
57 46 1.34
January 7
56 49 0.29
January 8
55 51 3.01
January 9
51 40 0.82
January 10
52 28 0.00
January 11
46 32 0.00
January 12
55 37 0.23
January 13
60 42 0.63
January 14
60 55 3.00
January 15
59 55 3.30
January 16
60 55 2.37
January 17
58 53 0.14
January 18
60 50 0.32
January 19
56 50 0.05
January 20
60 52 1.31
January 21
57 53 2.49
January 22
53 38 1.37
January 23
47 35 0.10
January 24
45 38 0.45
January 25
47 40 0.89
January 26
50 43 1.36
January 27
57 45 0.12
January 28
56 37 0.00
January 29
50 37 0.00
January 30
57 42 0.78
January 31
56 45 0.44
February 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
57 45 0.00
February 2
54 49 0.79
February 3
52 42 1.93
February 4
50 33 0.29
February 5
56 36 0.90
February 6
51 34 0.00
February 7
50 40 0.75
February 8
50 35 0.30
February 9
50 34 0.02
February 10
50 36 0.14
February 11
53 43 1.13
February 12
57 45 1.50
February 13
62 43 0.77
February 14
58 40 0.00
February 15
60 45 0.19
February 16
59 50 0.00
February 17
62 47 0.00
February 18
60 45 0.59
February 19
57 36 0.15
February 20
54 36 0.52
February 21
59 38 0.90
February 22
64 36 0.00
February 23
62 34 0.00
February 24
55 40 0.38
February 25
61 34 0.00
February 26
65 36 0.00
February 27
62 42 0.00
February 28
66 37 0.00
March 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
66 40 0.00
March 2
69 35 0.00
March 3
58 50 0.00
March 4
55 33 0.46
March 5
57 31 0.00
March 6
49 38 0.48
March 7
62 34 0.28
March 8
64 42 0.00
March 9
62 37 0.00
March 10
67 42 0.00
March 11
68 40 0.00
March 12
70 38 0.00
March 13
66 34 0.00
March 14
67 42 0.00
March 15
64 40 0.00
March 16
62 42 0.00
March 17
59 47 0.00
March 18
69 38 0.00
March 19
58 35 0.00
March 20
53 35 0.00
March 21
52 37 1.15
March 22
60 32 0.02
March 23
57 36 0.00
March 24
58 44 0.17
March 25
55 43 0.00
March 26
49 37 0.02
March 27
63 38 0.00
March 28
48 42 0.00
March 29
45 41 0.00
March 30
58 38 0.85
March 31
60 35 0.00
April 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
62 37 0.00
April 2
83 35 0.00
April 3
71 41 0.00
April 4
70 38 0.00
April 5
55 38 0.00
April 6
74 36 0.00
April 7
73 40 0.00
April 8
90 39 0.00
April 9
88 40 0.00
April 10
72 38 0.00
April 11
73 39 0.00
April 12
75 39 0.00
April 13
80 42 0.00
April 14
80 41 0.00
April 15
87 47 0.00
April 16
77 47 0.00
April 17
66 50 0.00
April 18
71 49 0.00
April 19
72 42 0.00
April 20
72 37 0.00
April 21
73 41 0.00
April 22
80 40 0.00
April 23
73 38 0.00
April 24
77 40 0.00
April 25
86 39 0.00
April 26
87 40 0.00
April 27
76 47 0.00
April 28
75 42 0.00
April 29
86 38 0.00
April 30
90 51 0.00
May 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
91 44 0.00
May 2
82 44 0.00
May 3
83 44 0.00
May 4
77 44 0.00
May 5
84 39 0.00
May 6
81 41 0.00
May 7
76 45 0.00
May 8
72 47 0.00
May 9
76 44 0.00
May 10
73 40 0.00
May 11
75 40 0.00
May 12
79 41 0.00
May 13
84 40 0.00
May 14
72 42 0.00
May 15
75 34 0.00
May 16
75 36 0.00
May 17
74 37 0.00
May 18
64 47 0.00
May 19
67 54 0.00
May 20
75 38 0.00
May 21
72 37 0.00
May 22
75 35 0.00
May 23
77 35 0.00
May 24
87 37 0.00
May 25
88 43 0.00
May 26
86 47 0.00
May 27
72 49 0.00
May 28
70 46 0.00
May 29
94 40 0.00
May 30
94 47 0.00
May 31
100 47 0.00
June 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
95 49 0.00
June 2
90 47 0.00
June 3
88 52 0.00
June 4
81 48 0.00
June 5
96 40 0.00
June 6
83 46 0.00
June 7
80 51 0.00
June 8
84 46 0.00
June 9
85 40 0.00
June 10
82 45 0.00
June 11
73 47 0.00
June 12
79 42 0.00
June 13
78 41 0.00
June 14
88 42 0.00
June 15
80 55 0.00
June 16
75 54 0.00
June 17
70 52 0.00
June 18
69 50 0.08
June 19
81 50 0.00
June 20
84 45 0.00
June 21
95 46 0.00
June 22
104 47 0.00
June 23
109 60 0.00
June 24
95 60 0.00
June 25
81 52 0.00
June 26
88 47 0.00
June 27
84 44 0.00
June 28
83 40 0.00
June 29
84 40 0.00
June 30
92 41 0.00
July 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
83 47 0.00
July 2
86 48 0.00
July 3
87 42 0.00
July 4
83 44 0.00
July 5
84 45 0.00
July 6
90 41 0.00
July 7
92 47 0.00
July 8
82 49 0.00
July 9
80 50 0.00
July 10
93 50 0.00
July 11
101 52 0.00
July 12
106 58 0.00
July 13
88 50 0.00
July 14
89 43 0.00
July 15
92 53 0.00
July 16
86 47 0.00
July 17
92 44 0.00
July 18
94 45 0.00
July 19
86 43 0.00
July 20
97 45 0.00
July 21
88 49 0.00
July 22
92 52 0.00
July 23
92 49 0.00
July 24
97 52 0.00
July 25
91 46 0.00
July 26
87 44 0.00
July 27
91 47 0.00
July 28
94 49 0.00
July 29
92 53 0.00
July 30
84 52 0.00
July 31
84 51 0.00
August 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
89 54 0.00
August 2
94 50 0.00
August 3
98 52 0.00
August 4
102 50 0.00
August 5
94 47 0.00
August 6
88 46 0.00
August 7
81 43 0.00
August 8
85 50 0.00
August 9
84 47 0.00
August 10
87 46 0.00
August 11
84 42 0.00
August 12
82 43 0.00
August 13
83 46 0.00
August 14
92 50 0.00
August 15
92 46 0.00
August 16
101 45 0.00
August 17
102 48 0.00
August 18
95 53 0.00
August 19
90 50 0.00
August 20
89 51 0.00
August 21
83 47 0.00
August 22
89 50 0.00
August 23
98 42 0.00
August 24
102 44 0.00
August 25
102 47 0.00
August 26
94 51 0.00
August 27
93 42 0.00
August 28
88 46 0.00
August 29
90 48 0.00
August 30
89 44 0.00
August 31
74 46 0.00
September 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
78 52 0.00
September 2
81 50 0.00
September 3
84 49 0.00
September 4
84 49 0.00
September 5
82 50 0.00
September 6
84 50 0.00
September 7
85 52 0.00
September 8
86 46 0.00
September 9
97 45 0.00
September 10
90 44 0.00
September 11
92 53 0.00
September 12
100 60 0.00
September 13
100 46 0.00
September 14
101 46 0.00
September 15
102 51 0.00
September 16
103 52 0.00
September 17
100 46 0.00
September 18
90 44 0.00
September 19
78 43 0.00
September 20
91 44 0.00
September 21
97 53 0.00
September 22
95 66 0.00
September 23
77 45 0.00
September 24
67 57 0.00
September 25
72 56 0.53
September 26
77 54 0.21
September 27
76 51 0.00
September 28
79 52 0.00
September 29
73 50 0.38
September 30
75 44 0.00
October 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
59 51 0.23
October 2
67 50 0.31
October 3
60 52 0.04
October 4
73 45 0.00
October 5
73 47 0.00
October 6
77 47 0.00
October 7
81 51 0.00
October 8
90 45 0.00
October 9
90 51 0.00
October 10
93 47 0.00
October 11
81 49 0.00
October 12
83 47 0.00
October 13
79 44 0.00
October 14
76 47 0.00
October 15
63 48 0.00
October 16
62 49 0.00
October 17
73 37 0.00
October 18
65 39 0.00
October 19
70 47 0.67
October 20
71 53 0.00
October 21
71 51 0.00
October 22
71 40 0.00
October 23
83 41 0.00
October 24
88 41 0.00
October 25
85 41 0.00
October 26
75 37 0.00
October 27
63 38 0.00
October 28
63 44 0.37
October 29
62 42 0.00
October 30
64 34 0.00
October 31
64 41 0.00
November 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
76 44 0.00
November 2
81 46 0.00
November 3
80 46 0.00
November 4
81 44 0.00
November 5
60 43 0.00
November 6
63 35 0.00
November 7
65 33 0.00
November 8
55 38 0.00
November 9
63 47 1.87
November 10
55 43 0.54
November 11
62 39 0.15
November 12
67 42 0.00
November 13
61 40 0.00
November 14
59 30 0.00
November 15
61 28 0.00
November 16
61 27 0.00
November 17
63 32 0.00
November 18
67 33 0.00
November 19
61 43 0.38
November 20
61 52 0.40
November 21
65 52 0.48
November 22
62 50 0.09
November 23
58 55 0.04
November 24
55 55 0.25
November 25
59 45 0.00
November 26
57 33 0.00
November 27
63 30 0.00
November 28
50 32 0.00
November 29
56 38 0.00
November 30
61 49 0.62
December 1909 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
50 39 0.00
December 2
45 33 0.62
December 3
40 35 0.00
December 4
43 23 0.00
December 5
39 37 2.00
December 6
44 29 0.00
December 7
52 35 1.01
December 8
57 43 0.48
December 9
60 39 3.01
December 10
56 35 0.06
December 11
57 32 0.00
December 12
59 36 0.00
December 13
70 33 0.00
December 14
58 41 0.00
December 15
59 48 0.00
December 16
68 32 0.00
December 17
67 37 0.00
December 18
48 36 0.00
December 19
44 38 0.00
December 20
39 27 0.08
December 21
45 29 0.00
December 22
55 29 0.00
December 23
56 27 0.00
December 24
55 29 0.00
December 25
n/a 29 0.00
December 26
56 n/a 0.23
December 27
65 46 0.00
December 28
55 32 0.00
December 29
66 34 0.00
December 30
50 37 0.30
December 31
46 44 0.43
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location