St. Helena Weather in 1947

Historical record of St. Helena, California weather for the year 1947 based on NOAA data.
Jump to Month:
Year:
1947 St. Helena Weather Extremes
Highest temperature 104 °F September 21
Lowest temperature 22 °F January 5
Highest daily low 62 °F June 22
Lowest daily high 41 °F January 11
Most daily precipitation 2.6 inches February 12
Total annual precipitation 21.2 inches -
Highest Temperatures in St. Helena in 1947
Rank Temperature Date
1 104 °F Sep 21
1 104 °F Jun 18
3 103 °F Sep 1
3 103 °F Jul 19
5 101 °F Sep 13
5 101 °F Aug 5
5 101 °F Aug 4
5 101 °F Jul 18
9 100 °F Sep 14
9 100 °F Sep 5
Lowest Temperatures in St. Helena in 1947
Rank Temperature Date
1 22 °F January 5
2 23 °F January 18
2 23 °F January 17
2 23 °F January 4
5 24 °F January 16
5 24 °F January 15
5 24 °F January 14
5 24 °F January 13
5 24 °F January 7
10 25 °F January 19
January 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
63 29 0.00
January 2
58 38 0.00
January 3
58 26 0.00
January 4
54 23 0.00
January 5
41 22 0.00
January 6
66 28 0.00
January 7
50 24 0.00
January 8
56 26 0.00
January 9
50 26 0.00
January 10
56 29 0.00
January 11
41 28 0.00
January 12
48 35 0.05
January 13
50 24 0.00
January 14
52 24 0.00
January 15
58 24 0.00
January 16
56 24 0.00
January 17
58 23 0.00
January 18
58 23 0.00
January 19
57 25 0.00
January 20
60 28 0.00
January 21
66 28 0.00
January 22
63 28 0.00
January 23
67 31 0.00
January 24
66 38 0.00
January 25
55 29 0.00
January 26
63 45 0.07
January 27
55 34 0.00
January 28
48 34 0.86
January 29
53 31 0.00
January 30
54 35 0.24
January 31
51 29 0.00
February 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
61 30 0.00
February 2
65 36 0.00
February 3
67 35 0.00
February 4
65 33 0.00
February 5
55 33 0.00
February 6
48 37 0.00
February 7
55 40 0.00
February 8
53 38 0.00
February 9
52 45 0.77
February 10
60 48 0.01
February 11
56 42 0.20
February 12
60 53 2.59
February 13
68 42 0.00
February 14
69 47 0.00
February 15
60 47 0.00
February 16
56 43 0.16
February 17
61 33 0.00
February 18
57 40 0.00
February 19
63 41 0.00
February 20
62 42 0.00
February 21
66 44 0.00
February 22
70 36 0.00
February 23
78 36 0.00
February 24
80 38 0.00
February 25
74 36 0.00
February 26
60 48 0.03
February 27
57 45 0.00
February 28
61 32 0.00
March 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
54 48 0.90
March 2
61 52 0.22
March 3
57 46 1.53
March 4
58 41 0.05
March 5
62 37 0.00
March 6
63 31 0.00
March 7
59 38 0.01
March 8
56 41 0.02
March 9
53 42 0.46
March 10
63 51 1.11
March 11
68 37 0.00
March 12
75 36 0.00
March 13
78 38 0.00
March 14
80 39 0.00
March 15
80 41 0.00
March 16
68 48 0.00
March 17
67 47 0.00
March 18
60 44 0.00
March 19
61 49 0.04
March 20
68 46 0.00
March 21
65 48 0.00
March 22
65 49 0.02
March 23
64 38 0.00
March 24
73 33 0.00
March 25
74 39 0.00
March 26
81 40 0.00
March 27
64 49 0.19
March 28
60 52 0.81
March 29
63 53 0.63
March 30
62 49 0.08
March 31
63 38 0.00
April 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
67 42 0.00
April 2
58 40 0.43
April 3
60 37 0.02
April 4
62 37 0.00
April 5
60 43 0.01
April 6
68 41 0.00
April 7
69 42 0.00
April 8
65 41 0.03
April 9
70 40 0.00
April 10
80 42 0.00
April 11
85 45 0.00
April 12
90 52 0.00
April 13
92 44 0.00
April 14
91 45 0.00
April 15
95 47 0.00
April 16
88 44 0.00
April 17
78 47 0.00
April 18
84 46 0.00
April 19
87 44 0.00
April 20
77 47 0.00
April 21
70 37 0.00
April 22
77 38 0.00
April 23
78 39 0.00
April 24
83 40 0.00
April 25
85 43 0.02
April 26
76 43 0.00
April 27
64 49 0.00
April 28
70 50 0.00
April 29
76 52 0.00
April 30
91 45 0.00
May 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
94 52 0.00
May 2
90 49 0.00
May 3
87 42 0.00
May 4
85 48 0.00
May 5
82 43 0.00
May 6
76 53 0.00
May 7
71 50 0.00
May 8
73 45 0.00
May 9
80 46 0.00
May 10
83 49 0.00
May 11
76 41 0.00
May 12
70 49 0.00
May 13
79 37 0.00
May 14
84 41 0.00
May 15
83 50 0.00
May 16
95 44 0.00
May 17
86 47 0.00
May 18
93 45 0.00
May 19
97 48 0.00
May 20
99 50 0.00
May 21
89 48 0.00
May 22
82 51 0.00
May 23
78 51 0.00
May 24
84 52 0.00
May 25
81 49 0.00
May 26
66 53 0.02
May 27
70 54 0.27
May 28
78 45 0.00
May 29
83 48 0.00
May 30
72 53 0.00
May 31
70 56 0.16
June 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
68 56 0.07
June 2
71 51 0.03
June 3
71 42 0.00
June 4
75 42 0.00
June 5
69 56 0.11
June 6
66 58 0.45
June 7
65 55 0.53
June 8
68 56 0.09
June 9
80 49 0.00
June 10
83 52 0.00
June 11
85 52 0.00
June 12
95 55 0.00
June 13
95 53 0.00
June 14
96 52 0.00
June 15
90 51 0.00
June 16
85 53 0.00
June 17
92 54 0.00
June 18
104 55 0.00
June 19
94 55 0.00
June 20
89 49 0.00
June 21
90 61 0.00
June 22
98 62 0.00
June 23
92 49 0.00
June 24
93 49 0.00
June 25
80 51 0.00
June 26
77 56 0.00
June 27
84 51 0.00
June 28
83 44 0.00
June 29
92 47 0.00
June 30
91 46 0.00
July 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
85 47 0.00
July 2
80 49 0.00
July 3
86 45 0.00
July 4
80 53 0.00
July 5
87 47 0.00
July 6
85 48 0.00
July 7
88 44 0.00
July 8
87 46 0.00
July 9
86 46 0.00
July 10
82 53 0.00
July 11
87 50 0.00
July 12
88 50 0.00
July 13
93 57 0.00
July 14
85 50 0.00
July 15
90 56 0.00
July 16
91 52 0.00
July 17
90 57 0.00
July 18
101 50 0.00
July 19
103 50 0.00
July 20
95 51 0.00
July 21
86 53 0.00
July 22
87 45 0.00
July 23
89 46 0.00
July 24
91 53 0.00
July 25
86 51 0.00
July 26
81 49 0.00
July 27
86 55 0.00
July 28
93 57 0.00
July 29
90 49 0.00
July 30
89 48 0.00
July 31
91 49 0.00
August 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
89 50 0.00
August 2
87 55 0.00
August 3
90 54 0.00
August 4
101 52 0.00
August 5
101 51 0.00
August 6
89 50 0.00
August 7
90 50 0.00
August 8
92 47 0.00
August 9
89 51 0.00
August 10
95 46 0.00
August 11
90 52 0.00
August 12
86 50 0.00
August 13
84 54 0.00
August 14
89 57 0.00
August 15
89 52 0.00
August 16
84 55 0.00
August 17
93 52 0.00
August 18
92 51 0.00
August 19
80 55 0.00
August 20
74 58 0.00
August 21
82 42 0.00
August 22
85 44 0.00
August 23
91 45 0.00
August 24
88 55 0.00
August 25
77 53 0.00
August 26
82 45 0.00
August 27
80 44 0.00
August 28
78 54 0.00
August 29
78 53 0.00
August 30
89 46 0.00
August 31
98 51 0.00
September 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
103 51 0.00
September 2
93 45 0.00
September 3
97 46 0.00
September 4
99 47 0.00
September 5
100 48 0.00
September 6
94 47 0.00
September 7
83 52 0.00
September 8
87 42 0.00
September 9
90 45 0.00
September 10
98 48 0.00
September 11
96 47 0.00
September 12
97 48 0.00
September 13
101 46 0.00
September 14
100 49 0.00
September 15
96 48 0.00
September 16
79 47 0.00
September 17
76 46 0.00
September 18
75 40 0.00
September 19
84 39 0.00
September 20
95 40 0.00
September 21
104 53 0.00
September 22
97 58 0.00
September 23
94 53 0.00
September 24
83 50 0.00
September 25
87 43 0.00
September 26
95 44 0.00
September 27
84 45 0.00
September 28
85 49 0.00
September 29
79 45 0.00
September 30
73 48 0.00
October 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
79 46 0.00
October 2
87 51 0.00
October 3
96 50 0.00
October 4
97 51 0.00
October 5
77 54 0.00
October 6
71 52 0.00
October 7
62 51 0.56
October 8
70 51 0.00
October 9
62 46 0.81
October 10
60 53 1.66
October 11
72 44 0.03
October 12
83 49 0.00
October 13
78 50 0.00
October 14
70 48 0.00
October 15
72 56 0.00
October 16
71 58 1.72
October 17
75 45 0.00
October 18
76 46 0.00
October 19
79 48 0.00
October 20
68 52 0.05
October 21
66 49 0.02
October 22
65 39 0.00
October 23
69 41 0.00
October 24
76 45 0.00
October 25
77 46 0.00
October 26
75 42 0.00
October 27
73 46 0.00
October 28
56 42 0.40
October 29
66 52 0.71
October 30
67 43 0.00
October 31
70 40 0.00
November 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
62 48 0.34
November 2
64 36 0.00
November 3
68 42 0.00
November 4
62 45 0.01
November 5
61 32 0.00
November 6
64 35 0.00
November 7
70 37 0.00
November 8
69 35 0.00
November 9
64 44 0.00
November 10
71 44 0.00
November 11
66 36 0.00
November 12
62 50 0.00
November 13
61 31 0.00
November 14
62 39 0.00
November 15
54 47 0.39
November 16
67 38 0.00
November 17
56 37 0.00
November 18
65 38 0.00
November 19
61 39 0.00
November 20
62 29 0.00
November 21
58 29 0.00
November 22
57 32 0.00
November 23
62 26 0.00
November 24
62 28 0.00
November 25
63 33 0.00
November 26
68 33 0.00
November 27
72 39 0.00
November 28
63 42 0.00
November 29
60 43 0.00
November 30
58 48 0.00
December 1947 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
67 37 0.00
December 2
69 37 0.00
December 3
61 32 0.00
December 4
53 33 0.02
December 5
61 28 0.00
December 6
56 29 0.00
December 7
55 29 0.00
December 8
58 29 0.00
December 9
56 26 0.00
December 10
58 28 0.00
December 11
57 33 0.07
December 12
54 35 0.00
December 13
60 27 0.00
December 14
63 30 0.00
December 15
56 36 0.00
December 16
60 39 0.00
December 17
58 44 0.40
December 18
52 31 0.00
December 19
53 36 0.00
December 20
50 43 0.68
December 21
54 43 0.05
December 22
60 46 0.00
December 23
60 36 0.00
December 24
67 32 0.00
December 25
60 30 0.00
December 26
54 32 0.00
December 27
46 33 0.00
December 28
59 37 0.00
December 29
56 27 0.00
December 30
58 27 0.00
December 31
49 29 0.00
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location