St. Helena Weather in 1973

Historical record of St. Helena, California weather for the year 1973 based on NOAA data.
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1973 St. Helena Weather Extremes
Highest temperature 107 °F July 26
Lowest temperature 21 °F January 7
Highest daily low 68 °F September 9
Lowest daily high 41 °F January 8
Most daily precipitation 2.6 inches January 12
Most daily snow 1.5 inches January 8
Total annual precipitation 53.4 inches -
Total annual snow 1.5 inches -
Highest Temperatures in St. Helena in 1973
Rank Temperature Date
1 107 °F Jul 26
1 107 °F Jun 26
3 106 °F Jul 4
3 106 °F Jun 20
5 105 °F Jul 25
5 105 °F Jun 8
7 104 °F Jun 7
8 102 °F Jul 9
8 102 °F Jun 25
8 102 °F Jun 21
Lowest Temperatures in St. Helena in 1973
Rank Temperature Date
1 21 °F January 7
2 22 °F January 6
2 22 °F January 5
4 25 °F January 4
4 25 °F January 3
6 27 °F January 26
6 27 °F January 2
8 28 °F January 27
8 28 °F January 23
10 29 °F November 4
10 29 °F March 18
10 29 °F January 28
10 29 °F January 22
January 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
68 36 0.00 0.0
January 2
57 27 0.04 0.0
January 3
53 25 0.00 0.0
January 4
54 25 0.00 0.0
January 5
52 22 0.00 0.0
January 6
55 22 0.00 0.0
January 7
45 21 0.00 0.0
January 8
41 32 1.98 1.5
January 9
54 35 1.96 0.0
January 10
51 44 0.06 0.0
January 11
54 47 2.23 0.0
January 12
57 53 2.58 0.0
January 13
62 46 0.02 0.0
January 14
67 41 0.00 0.0
January 15
54 41 0.85 0.0
January 16
59 51 2.56 0.0
January 17
53 44 0.55 0.0
January 18
55 46 2.28 0.0
January 19
54 35 0.00 0.0
January 20
55 30 0.00 0.0
January 21
55 41 0.35 0.0
January 22
55 29 0.00 0.0
January 23
56 28 0.00 0.0
January 24
47 33 0.07 0.0
January 25
52 44 0.21 0.0
January 26
55 27 0.00 0.0
January 27
55 28 0.00 0.0
January 28
62 29 0.00 0.0
January 29
51 34 0.97 0.0
January 30
54 41 0.58 0.0
January 31
58 39 0.03 0.0
February 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
61 31 0.00 0.0
February 2
57 37 0.00 0.0
February 3
50 40 0.58 0.0
February 4
58 40 0.65 0.0
February 5
59 39 0.00 0.0
February 6
54 49 1.13 0.0
February 7
59 49 0.04 0.0
February 8
61 48 0.02 0.0
February 9
57 46 0.30 0.0
February 10
52 46 1.09 0.0
February 11
58 47 0.30 0.0
February 12
51 41 0.50 0.0
February 13
54 46 0.12 0.0
February 14
56 46 0.55 0.0
February 15
67 35 0.00 0.0
February 16
67 35 0.00 0.0
February 17
63 38 0.00 0.0
February 18
67 32 0.00 0.0
February 19
69 32 0.00 0.0
February 20
70 35 0.00 0.0
February 21
73 39 0.00 0.0
February 22
65 38 0.00 0.0
February 23
61 45 0.00 0.0
February 24
60 50 1.17 0.0
February 25
60 47 0.24 0.0
February 26
59 50 0.81 0.0
February 27
55 49 0.82 0.0
February 28
61 44 0.03 0.0
March 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
60 49 0.01 0.0
March 2
64 34 0.00 0.0
March 3
54 35 0.73 0.0
March 4
54 36 0.05 0.0
March 5
60 32 0.00 0.0
March 6
57 44 0.81 0.0
March 7
59 32 0.00 0.0
March 8
66 44 0.13 0.0
March 9
67 39 0.00 0.0
March 10
59 42 0.06 0.0
March 11
61 34 0.00 0.0
March 12
66 44 0.00 0.0
March 13
61 40 0.00 0.0
March 14
64 37 0.00 0.0
March 15
69 32 0.00 0.0
March 16
61 35 0.00 0.0
March 17
53 36 0.03 0.0
March 18
62 29 0.00 0.0
March 19
53 41 0.72 0.0
March 20
52 40 0.34 0.0
March 21
53 39 0.44 0.0
March 22
65 30 0.00 0.0
March 23
71 37 0.00 0.0
March 24
68 34 0.00 0.0
March 25
60 38 0.00 0.0
March 26
67 38 0.00 0.0
March 27
66 41 0.00 0.0
March 28
64 48 0.00 0.0
March 29
65 36 0.00 0.0
March 30
59 45 0.27 0.0
March 31
62 38 0.02 0.0
April 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
63 34 0.00 0.0
April 2
68 41 0.00 0.0
April 3
75 42 0.00 0.0
April 4
83 39 0.00 0.0
April 5
76 38 0.00 0.0
April 6
76 46 0.00 0.0
April 7
80 41 0.00 0.0
April 8
81 39 0.00 0.0
April 9
74 40 0.00 0.0
April 10
85 48 0.00 0.0
April 11
82 43 0.00 0.0
April 12
70 44 0.00 0.0
April 13
59 46 0.02 0.0
April 14
68 37 0.03 0.0
April 15
67 44 0.00 0.0
April 16
62 45 0.00 0.0
April 17
66 48 0.00 0.0
April 18
66 39 0.00 0.0
April 19
65 37 0.00 0.0
April 20
70 46 0.00 0.0
April 21
75 40 0.00 0.0
April 22
81 41 0.00 0.0
April 23
80 40 0.00 0.0
April 24
88 41 0.00 0.0
April 25
87 43 0.00 0.0
April 26
86 43 0.00 0.0
April 27
77 46 0.00 0.0
April 28
65 45 0.00 0.0
April 29
73 44 0.00 0.0
April 30
79 37 0.00 0.0
May 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
74 40 0.00 0.0
May 2
76 41 0.00 0.0
May 3
73 46 0.00 0.0
May 4
67 42 0.00 0.0
May 5
75 39 0.00 0.0
May 6
73 41 0.00 0.0
May 7
75 50 0.00 0.0
May 8
83 41 0.00 0.0
May 9
84 44 0.00 0.0
May 10
90 50 0.00 0.0
May 11
91 46 0.00 0.0
May 12
86 45 0.00 0.0
May 13
91 47 0.00 0.0
May 14
79 51 0.00 0.0
May 15
81 48 0.00 0.0
May 16
92 49 0.00 0.0
May 17
96 52 0.00 0.0
May 18
85 52 0.00 0.0
May 19
82 53 0.00 0.0
May 20
72 43 0.00 0.0
May 21
81 49 0.00 0.0
May 22
76 45 0.00 0.0
May 23
77 44 0.00 0.0
May 24
65 55 0.04 0.0
May 25
74 51 0.00 0.0
May 26
76 42 0.00 0.0
May 27
91 43 0.00 0.0
May 28
100 51 0.00 0.0
May 29
95 56 0.00 0.0
May 30
85 57 0.00 0.0
May 31
72 53 0.00 0.0
June 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
79 53 0.00 0.0
June 2
84 47 0.00 0.0
June 3
83 51 0.00 0.0
June 4
87 52 0.00 0.0
June 5
95 52 0.00 0.0
June 6
101 50 0.00 0.0
June 7
104 53 0.00 0.0
June 8
105 57 0.00 0.0
June 9
97 60 0.00 0.0
June 10
86 49 0.00 0.0
June 11
76 45 0.00 0.0
June 12
82 45 0.00 0.0
June 13
76 54 0.00 0.0
June 14
77 48 0.00 0.0
June 15
80 46 0.00 0.0
June 16
77 48 0.00 0.0
June 17
78 47 0.00 0.0
June 18
94 47 0.00 0.0
June 19
101 54 0.00 0.0
June 20
106 53 0.00 0.0
June 21
102 55 0.00 0.0
June 22
83 54 0.00 0.0
June 23
80 51 0.00 0.0
June 24
92 49 0.00 0.0
June 25
102 53 0.00 0.0
June 26
107 60 0.00 0.0
June 27
101 63 0.00 0.0
June 28
87 57 0.00 0.0
June 29
82 49 0.00 0.0
June 30
80 44 0.00 0.0
July 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
93 47 0.00 0.0
July 2
86 49 0.00 0.0
July 3
94 49 0.00 0.0
July 4
106 53 0.00 0.0
July 5
99 55 0.00 0.0
July 6
89 46 0.00 0.0
July 7
84 48 0.00 0.0
July 8
92 48 0.00 0.0
July 9
102 52 0.00 0.0
July 10
92 52 0.00 0.0
July 11
86 52 0.00 0.0
July 12
88 49 0.00 0.0
July 13
85 51 0.00 0.0
July 14
79 50 0.00 0.0
July 15
79 56 0.00 0.0
July 16
79 56 0.00 0.0
July 17
82 54 0.00 0.0
July 18
82 52 0.00 0.0
July 19
77 53 0.00 0.0
July 20
79 53 0.00 0.0
July 21
87 45 0.00 0.0
July 22
91 50 0.00 0.0
July 23
87 46 0.00 0.0
July 24
98 49 0.00 0.0
July 25
105 53 0.00 0.0
July 26
107 56 0.00 0.0
July 27
94 54 0.00 0.0
July 28
90 54 0.00 0.0
July 29
92 51 0.00 0.0
July 30
92 50 0.00 0.0
July 31
98 52 0.00 0.0
August 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
90 49 0.00 0.0
August 2
92 50 0.00 0.0
August 3
93 50 0.00 0.0
August 4
92 49 0.00 0.0
August 5
88 51 0.00 0.0
August 6
84 45 0.00 0.0
August 7
86 45 0.00 0.0
August 8
82 52 0.00 0.0
August 9
85 54 0.00 0.0
August 10
94 48 0.00 0.0
August 11
87 52 0.00 0.0
August 12
84 52 0.00 0.0
August 13
98 52 0.00 0.0
August 14
98 51 0.00 0.0
August 15
94 48 0.00 0.0
August 16
93 45 0.00 0.0
August 17
85 47 0.00 0.0
August 18
87 52 0.00 0.0
August 19
92 49 0.00 0.0
August 20
93 46 0.00 0.0
August 21
83 45 0.00 0.0
August 22
83 41 0.00 0.0
August 23
79 52 0.00 0.0
August 24
86 49 0.00 0.0
August 25
81 50 0.01 0.0
August 26
73 55 0.00 0.0
August 27
81 53 0.00 0.0
August 28
97 48 0.00 0.0
August 29
96 52 0.00 0.0
August 30
82 50 0.00 0.0
August 31
77 51 0.00 0.0
September 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
91 47 0.00 0.0
September 2
88 44 0.00 0.0
September 3
90 45 0.00 0.0
September 4
80 46 0.00 0.0
September 5
79 54 0.00 0.0
September 6
90 43 0.00 0.0
September 7
91 54 0.00 0.0
September 8
96 62 0.00 0.0
September 9
93 68 0.00 0.0
September 10
76 56 0.00 0.0
September 11
85 56 0.00 0.0
September 12
82 49 0.00 0.0
September 13
81 49 0.00 0.0
September 14
80 45 0.00 0.0
September 15
77 49 0.00 0.0
September 16
79 52 0.00 0.0
September 17
78 43 0.00 0.0
September 18
84 47 0.00 0.0
September 19
76 57 0.03 0.0
September 20
77 59 0.32 0.0
September 21
87 49 0.00 0.0
September 22
69 51 0.10 0.0
September 23
76 55 0.00 0.0
September 24
73 54 0.05 0.0
September 25
86 49 0.00 0.0
September 26
89 62 0.00 0.0
September 27
95 49 0.00 0.0
September 28
96 50 0.00 0.0
September 29
89 47 0.00 0.0
September 30
81 48 0.00 0.0
October 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
73 44 0.00 0.0
October 2
77 38 0.00 0.0
October 3
85 37 0.00 0.0
October 4
88 38 0.00 0.0
October 5
85 39 0.00 0.0
October 6
68 48 0.00 0.0
October 7
69 54 0.55 0.0
October 8
63 44 0.07 0.0
October 9
74 50 0.03 0.0
October 10
79 40 0.00 0.0
October 11
79 41 0.00 0.0
October 12
82 43 0.00 0.0
October 13
85 47 0.00 0.0
October 14
87 48 0.00 0.0
October 15
79 48 0.00 0.0
October 16
89 45 0.00 0.0
October 17
88 47 0.00 0.0
October 18
81 47 0.00 0.0
October 19
78 38 0.00 0.0
October 20
69 56 0.07 0.0
October 21
68 59 0.17 0.0
October 22
66 56 0.54 0.0
October 23
64 47 1.19 0.0
October 24
71 40 0.00 0.0
October 25
69 44 0.00 0.0
October 26
75 40 0.00 0.0
October 27
79 41 0.00 0.0
October 28
78 42 0.00 0.0
October 29
80 51 0.00 0.0
October 30
89 54 0.00 0.0
October 31
83 46 0.00 0.0
November 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
68 49 0.00 0.0
November 2
63 41 0.00 0.0
November 3
59 31 0.00 0.0
November 4
62 29 0.00 0.0
November 5
54 44 2.04 0.0
November 6
61 49 0.92 0.0
November 7
62 58 1.29 0.0
November 8
64 56 0.04 0.0
November 9
61 48 1.15 0.0
November 10
61 57 1.07 0.0
November 11
61 56 1.42 0.0
November 12
61 52 1.18 0.0
November 13
57 41 1.12 0.0
November 14
59 41 0.10 0.0
November 15
55 49 0.21 0.0
November 16
59 52 1.56 0.0
November 17
56 46 1.09 0.0
November 18
56 43 0.10 0.0
November 19
57 36 0.00 0.0
November 20
56 35 0.26 0.0
November 21
55 34 0.00 0.0
November 22
56 36 0.14 0.0
November 23
55 35 0.00 0.0
November 24
60 38 0.05 0.0
November 25
53 42 0.05 0.0
November 26
56 34 0.00 0.0
November 27
56 45 0.00 0.0
November 28
65 45 0.00 0.0
November 29
57 45 0.03 0.0
November 30
55 52 1.43 0.0
December 1973 St. Helena Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
54 42 1.04 0.0
December 2
57 31 0.00 0.0
December 3
60 33 0.00 0.0
December 4
50 34 0.00 0.0
December 5
56 39 0.00 0.0
December 6
59 38 0.00 0.0
December 7
60 40 0.00 0.0
December 8
60 46 0.00 0.0
December 9
58 43 0.00 0.0
December 10
57 38 0.00 0.0
December 11
57 40 0.92 0.0
December 12
52 41 0.02 0.0
December 13
57 43 0.62 0.0
December 14
58 42 0.00 0.0
December 15
61 35 0.00 0.0
December 16
55 38 0.00 0.0
December 17
60 47 0.33 0.0
December 18
66 34 0.00 0.0
December 19
61 35 0.00 0.0
December 20
51 38 0.02 0.0
December 21
50 46 1.52 0.0
December 22
54 42 0.02 0.0
December 23
52 35 0.00 0.0
December 24
65 39 0.02 0.0
December 25
60 44 0.00 0.0
December 26
51 48 0.39 0.0
December 27
54 49 0.48 0.0
December 28
60 50 0.15 0.0
December 29
58 50 0.16 0.0
December 30
61 36 0.00 0.0
December 31
58 36 0.00 0.0
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location