St. Helena Weather in 1950

Historical record of St. Helena, California weather for the year 1950 based on NOAA data.
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1950 St. Helena Weather Extremes
Highest temperature 112 °F September 3
Lowest temperature 20 °F January 6
Highest daily low 68 °F September 4
Lowest daily high 40 °F January 7
Most daily precipitation 4.1 inches December 3
Most daily snow none -
Total annual precipitation 42.8 inches -
Total annual snow none -
Highest Temperatures in St. Helena in 1950
Rank Temperature Date
1 112 °F Sep 3
2 111 °F Sep 2
2 111 °F Aug 19
4 109 °F Sep 1
4 109 °F Jun 29
6 107 °F Sep 4
6 107 °F Aug 18
6 107 °F Aug 17
6 107 °F Jul 1
6 107 °F Jun 30
Lowest Temperatures in St. Helena in 1950
Rank Temperature Date
1 20 °F January 6
2 21 °F January 5
2 21 °F January 4
2 21 °F January 3
5 22 °F February 2
5 22 °F February 1
7 23 °F January 26
8 24 °F January 25
8 24 °F January 15
8 24 °F January 7
January 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
43 27 0.00
January 2
47 28 0.00
January 3
47 21 0.00
January 4
50 21 0.02
January 5
51 21 0.00
January 6
52 20 0.00
January 7
40 24 0.02
January 8
46 38 0.98
January 9
46 28 0.02
January 10
51 42 2.05
January 11
49 31 0.22
January 12
48 32 0.00
January 13
45 26 0.30
January 14
52 34 2.16
January 15
45 24 0.00
January 16
46 36 1.16
January 17
56 46 1.34
January 18
59 51 0.19
January 19
65 48 0.00
January 20
60 45 0.02
January 21
55 51 0.57
January 22
61 52 0.00
January 23
57 48 0.04
January 24
48 30 0.00
January 25
48 24 0.00
January 26
48 23 0.00
January 27
42 35 0.69
January 28
54 39 0.50
January 29
54 26 0.00
January 30
50 25 0.04
January 31
48 25 0.00
February 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
51 22 0.00
February 2
53 22 0.00
February 3
43 30 0.40
February 4
51 40 3.04
February 5
58 50 0.23
February 6
56 44 0.85
February 7
57 33 0.00
February 8
58 30 0.00
February 9
58 32 0.03
February 10
53 44 0.53
February 11
58 32 0.00
February 12
65 34 0.00
February 13
57 33 0.00
February 14
67 36 0.00
February 15
65 37 0.00
February 16
60 44 0.18
February 17
67 37 0.00
February 18
68 35 0.00
February 19
65 36 0.00
February 20
65 35 0.00
February 21
69 36 0.00
February 22
65 34 0.00
February 23
71 37 0.00
February 24
69 44 0.00
February 25
70 47 0.00
February 26
73 41 0.00
February 27
58 42 0.00
February 28
70 36 0.00
March 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
67 38 0.00
March 2
63 36 0.00
March 3
70 36 0.00
March 4
70 44 0.00
March 5
61 44 0.20
March 6
62 30 0.00
March 7
65 31 0.00
March 8
61 41 0.00
March 9
56 34 0.11
March 10
59 30 0.00
March 11
54 36 0.12
March 12
66 28 0.00
March 13
67 30 0.00
March 14
65 34 0.00
March 15
62 38 0.00
March 16
60 33 0.00
March 17
67 51 0.33
March 18
58 37 0.03
March 19
69 47 0.53
March 20
62 43 0.00
March 21
60 44 0.03
March 22
62 44 0.19
March 23
54 34 0.66
March 24
54 45 1.01
March 25
56 33 0.02
March 26
55 43 0.01
March 27
63 36 0.04
March 28
68 33 0.00
March 29
73 34 0.00
March 30
81 41 0.00
March 31
80 40 0.00
April 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
83 41 0.00
April 2
82 47 0.00
April 3
79 44 0.00
April 4
79 37 0.00
April 5
66 49 0.00
April 6
60 39 0.26
April 7
55 44 0.83
April 8
53 42 0.33
April 9
63 39 0.00
April 10
68 40 0.00
April 11
72 35 0.00
April 12
64 41 0.00
April 13
65 40 0.01
April 14
70 34 0.00
April 15
80 40 0.00
April 16
84 43 0.00
April 17
87 44 0.00
April 18
90 46 0.00
April 19
91 46 0.00
April 20
89 46 0.00
April 21
81 47 0.00
April 22
77 46 0.00
April 23
80 38 0.00
April 24
82 40 0.00
April 25
81 40 0.00
April 26
82 44 0.00
April 27
80 46 0.00
April 28
79 35 0.00
April 29
78 40 0.00
April 30
68 35 0.00
May 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
60 48 0.23
May 2
55 41 0.27
May 3
60 32 0.08
May 4
69 37 0.00
May 5
70 39 0.00
May 6
70 40 0.00
May 7
72 41 0.00
May 8
76 37 0.00
May 9
84 39 0.00
May 10
87 42 0.00
May 11
89 49 0.00
May 12
83 50 0.00
May 13
72 50 0.00
May 14
70 48 0.00
May 15
77 47 0.00
May 16
76 47 0.00
May 17
79 46 0.00
May 18
82 41 0.00
May 19
90 40 0.00
May 20
95 44 0.00
May 21
95 47 0.00
May 22
86 50 0.00
May 23
62 52 0.00
May 24
72 53 0.00
May 25
85 44 0.00
May 26
86 47 0.00
May 27
89 47 0.00
May 28
92 45 0.00
May 29
105 59 0.00
May 30
96 52 0.00
May 31
88 52 0.00
June 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
85 53 0.00
June 2
79 52 0.00
June 3
83 53 0.00
June 4
86 49 0.00
June 5
81 47 0.00
June 6
74 41 0.00
June 7
72 37 0.00
June 8
80 38 0.00
June 9
77 43 0.00
June 10
71 56 0.00
June 11
70 53 0.00
June 12
80 43 0.00
June 13
80 45 0.00
June 14
77 51 0.00
June 15
76 52 0.00
June 16
69 53 0.00
June 17
77 54 0.00
June 18
87 45 0.00
June 19
90 48 0.00
June 20
88 51 0.00
June 21
83 50 0.00
June 22
88 48 0.00
June 23
80 52 0.00
June 24
81 44 0.00
June 25
85 43 0.00
June 26
92 43 0.00
June 27
97 48 0.00
June 28
100 50 0.00
June 29
109 53 0.00
June 30
107 57 0.00
July 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
107 53 0.00
July 2
106 57 0.00
July 3
100 57 0.00
July 4
89 53 0.00
July 5
96 54 0.00
July 6
93 55 0.00
July 7
94 51 0.00
July 8
90 50 0.00
July 9
91 57 0.00
July 10
88 58 0.00
July 11
95 44 0.00
July 12
92 47 0.00
July 13
91 49 0.00
July 14
93 54 0.00
July 15
95 53 0.00
July 16
87 54 0.00
July 17
80 55 0.00
July 18
79 53 0.00
July 19
86 55 0.00
July 20
93 51 0.00
July 21
93 53 0.00
July 22
92 54 0.00
July 23
87 51 0.00
July 24
88 52 0.00
July 25
91 54 0.00
July 26
86 51 0.00
July 27
86 52 0.00
July 28
88 44 0.00
July 29
95 48 0.00
July 30
99 49 0.00
July 31
88 55 0.00
August 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
84 58 0.00
August 2
83 57 0.00
August 3
85 51 0.00
August 4
78 50 0.00
August 5
86 42 0.00
August 6
90 44 0.00
August 7
86 46 0.00
August 8
84 52 0.00
August 9
89 48 0.00
August 10
84 51 0.00
August 11
90 53 0.00
August 12
87 50 0.00
August 13
90 52 0.00
August 14
92 51 0.00
August 15
102 51 0.00
August 16
104 51 0.00
August 17
107 48 0.00
August 18
107 53 0.00
August 19
111 53 0.00
August 20
106 55 0.00
August 21
81 52 0.00
August 22
94 54 0.00
August 23
97 53 0.00
August 24
97 55 0.00
August 25
93 55 0.00
August 26
93 55 0.00
August 27
102 54 0.00
August 28
97 50 0.00
August 29
97 55 0.00
August 30
95 50 0.00
August 31
100 52 0.00
September 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
109 50 0.00
September 2
111 54 0.00
September 3
112 56 0.00
September 4
107 68 0.00
September 5
100 46 0.00
September 6
82 49 0.00
September 7
73 56 0.00
September 8
77 54 0.00
September 9
81 50 0.00
September 10
79 53 0.00
September 11
81 53 0.00
September 12
79 54 0.00
September 13
80 45 0.00
September 14
81 44 0.00
September 15
84 47 0.00
September 16
73 48 0.00
September 17
73 55 0.01
September 18
73 52 0.00
September 19
84 44 0.00
September 20
93 46 0.00
September 21
94 48 0.00
September 22
88 45 0.00
September 23
90 50 0.00
September 24
85 42 0.00
September 25
84 47 0.00
September 26
87 53 0.00
September 27
92 53 0.00
September 28
90 46 0.00
September 29
79 37 0.00
September 30
75 38 0.00
October 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
77 32 0.00
October 2
81 32 0.00
October 3
85 39 0.00
October 4
77 53 0.00
October 5
69 51 0.16
October 6
76 42 0.00
October 7
88 46 0.00
October 8
86 48 0.00
October 9
81 47 0.00
October 10
94 43 0.00
October 11
96 51 0.00
October 12
93 44 0.00
October 13
95 41 0.00
October 14
81 44 0.00
October 15
76 41 0.00
October 16
65 46 0.13
October 17
69 58 0.20
October 18
79 48 0.00
October 19
79 45 0.00
October 20
76 49 0.00
October 21
73 41 0.00
October 22
77 43 0.00
October 23
64 53 0.12
October 24
69 48 0.02
October 25
62 57 1.08
October 26
62 53 1.81
October 27
62 45 0.26
October 28
61 55 0.17
October 29
65 56 0.04
October 30
61 44 0.71
October 31
60 37 0.01
November 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
65 51 0.00
November 2
81 52 0.00
November 3
86 65 0.00
November 4
82 49 0.00
November 5
81 48 0.00
November 6
70 45 0.00
November 7
75 43 0.00
November 8
83 46 0.00
November 9
72 50 0.00
November 10
75 40 0.00
November 11
70 36 0.00
November 12
56 40 0.00
November 13
58 41 0.00
November 14
59 38 0.00
November 15
55 38 0.27
November 16
61 51 2.61
November 17
60 54 0.71
November 18
63 56 2.34
November 19
61 49 0.17
November 20
63 60 0.84
November 21
71 59 0.48
November 22
67 41 0.00
November 23
69 39 0.00
November 24
71 42 0.00
November 25
68 40 0.00
November 26
65 46 0.00
November 27
64 53 0.05
November 28
62 41 0.00
November 29
60 36 0.00
November 30
59 50 0.20
December 1950 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
55 34 0.00
December 2
48 33 0.64
December 3
61 43 4.11
December 4
63 47 0.14
December 5
56 41 0.00
December 6
53 47 0.98
December 7
57 51 0.26
December 8
59 53 0.47
December 9
69 46 0.00
December 10
60 41 0.00
December 11
63 51 0.49
December 12
63 46 0.00
December 13
54 44 0.31
December 14
60 51 1.77
December 15
61 53 0.24
December 16
59 42 0.00
December 17
66 39 0.00
December 18
56 39 0.00
December 19
56 47 0.04
December 20
59 44 0.00
December 21
51 43 0.00
December 22
50 45 0.00
December 23
60 39 0.00
December 24
58 37 0.00
December 25
55 39 0.00
December 26
53 44 0.00
December 27
55 44 0.00
December 28
51 36 0.00
December 29
46 38 0.00
December 30
57 42 0.13
December 31
55 31 0.00
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location