Napa Weather in 1928

Historical record of Napa, California weather for the year 1928 based on NOAA data.
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1928 Napa Weather Extremes
Highest temperature 102 °F September 21
Lowest temperature 25 °F December 23
Highest daily low 61 °F September 15
Lowest daily high 46 °F December 2
Most daily precipitation 2.0 inches March 23
Total annual precipitation 18.7 inches -
Highest Temperatures in Napa in 1928
Rank Temperature Date
1 102 °F Sep 21
2 98 °F Sep 20
3 94 °F Sep 14
3 94 °F Jun 6
3 94 °F Jun 3
6 93 °F Sep 6
7 90 °F Oct 8
7 90 °F Jun 7
9 88 °F Sep 15
9 88 °F Jun 4
Lowest Temperatures in Napa in 1928
Rank Temperature Date
1 25 °F December 23
1 25 °F November 27
3 26 °F December 21
3 26 °F December 20
3 26 °F December 16
6 27 °F December 19
6 27 °F December 17
6 27 °F December 15
6 27 °F January 18
6 27 °F January 17
January 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
52 48 0.43
60 49 0.03
55 48 0.03
59 46 0.00
50 41 0.00
54 46 0.00
54 44 0.00
55 41 0.00
56 36 0.00
55 39 0.00
51 36 0.00
49 36 0.00
50 38 0.12
48 32 0.00
48 36 0.00
49 30 0.00
47 27 0.00
48 27 0.00
57 29 0.00
57 31 0.00
49 34 0.00
53 45 0.80
51 35 0.48
57 45 0.04
55 39 0.02
69 36 0.00
63 40 0.00
61 49 0.03
57 50 1.17
62 50 0.02
58 40 0.02
February 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
57 48 0.00
56 50 0.23
53 51 0.84
56 47 0.80
49 40 0.06
63 48 0.00
63 39 0.00
66 36 0.00
67 54 0.00
64 33 0.00
63 34 0.00
60 36 0.00
62 33 0.00
62 32 0.00
58 35 0.00
57 46 0.00
62 39 0.00
62 32 0.00
64 34 0.00
68 36 0.00
58 38 0.00
60 39 0.00
60 33 0.00
52 39 0.00
48 40 0.01
60 39 0.27
68 45 0.00
60 37 0.00
58 43 0.00
March 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
56 52 0.07
65 51 0.00
59 45 0.00
50 48 0.48
62 50 0.00
56 47 0.24
67 46 0.00
56 49 0.00
62 51 0.59
67 42 0.02
57 46 0.00
59 47 0.00
64 46 0.00
68 39 0.00
73 39 0.00
73 43 0.00
74 43 0.00
78 44 0.00
54 50 0.00
69 41 0.00
67 43 0.00
80 56 0.80
56 54 2.00
54 52 0.22
57 54 0.51
54 33 0.65
54 41 0.65
61 35 0.00
62 37 0.00
59 39 0.00
57 31 0.31
April 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
56 48 0.31
55 44 0.13
60 36 0.02
63 36 0.02
69 38 0.00
75 40 0.00
78 49 0.00
67 55 0.00
60 44 0.00
63 53 0.00
62 45 0.00
64 51 0.04
69 40 0.00
62 39 0.00
63 45 0.00
58 50 0.02
58 40 0.09
62 35 0.00
60 35 0.00
64 41 0.00
70 39 0.00
69 43 0.00
57 46 0.00
62 36 0.00
71 38 0.00
68 39 0.00
70 45 0.00
78 40 0.00
78 47 0.00
69 49 0.00
May 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
71 41 0.00
70 40 0.00
76 39 0.00
85 43 0.00
84 47 0.00
76 46 0.00
63 50 0.00
60 53 0.30
58 49 0.02
n/a 49 0.00
67 n/a 0.00
78 47 0.00
75 47 0.00
61 50 0.00
67 53 0.00
68 51 0.00
61 49 0.00
63 47 0.00
67 50 0.00
67 50 0.00
63 48 0.00
73 50 0.00
68 47 0.00
77 50 0.00
70 51 0.00
77 51 0.00
75 50 0.00
77 47 0.00
76 47 0.00
77 44 0.00
73 46 0.00
June 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
85 49 0.00
87 54 0.00
94 52 0.00
88 55 0.00
80 50 0.00
94 48 0.00
90 53 0.00
84 49 0.00
78 47 0.00
58 47 0.00
72 45 0.00
73 45 0.00
70 50 0.00
70 51 0.00
72 45 0.00
70 48 0.00
81 48 0.00
69 49 0.00
66 49 0.00
66 52 0.00
76 43 0.00
81 52 0.00
74 53 0.00
73 49 0.00
61 44 0.00
69 43 0.00
70 50 0.00
70 51 0.00
76 46 0.00
69 50 0.00
July 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
76 55 0.00
68 54 0.00
75 53 0.00
81 56 0.00
82 52 0.00
80 49 0.00
79 53 0.00
80 50 0.00
84 49 0.00
83 51 0.00
72 46 0.00
76 55 0.00
76 53 0.00
76 51 0.00
73 47 0.00
72 51 0.00
69 51 0.00
77 53 0.00
73 51 0.00
67 52 0.00
70 51 0.00
75 45 0.00
73 51 0.00
73 53 0.00
73 53 0.00
74 55 0.00
75 53 0.00
75 53 0.00
81 53 0.00
71 51 0.00
73 54 0.00
August 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
75 52 0.00
77 54 0.00
74 50 0.00
74 46 0.00
76 48 0.00
76 53 0.00
73 51 0.00
76 50 0.00
87 52 0.00
73 52 0.00
81 56 0.00
78 54 0.00
70 49 0.00
69 52 0.00
69 48 0.00
74 49 0.00
72 43 0.00
74 46 0.00
80 44 0.00
82 47 0.00
73 45 0.00
77 46 0.00
72 47 0.00
75 48 0.00
66 50 0.00
70 54 0.00
70 51 0.00
80 50 0.00
75 45 0.00
76 47 0.00
71 44 0.00
September 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
71 45 0.00
76 41 0.00
72 43 0.00
69 47 0.00
77 43 0.00
93 46 0.00
79 47 0.00
71 42 0.00
64 43 0.00
66 39 0.00
67 44 0.00
74 44 0.01
78 46 0.00
94 44 0.00
88 61 0.00
61 52 0.00
78 50 0.00
83 47 0.00
86 45 0.00
98 49 0.00
102 51 0.00
82 52 0.00
70 50 0.00
68 43 0.00
70 47 0.00
64 52 0.00
68 49 0.00
78 44 0.00
73 49 0.00
75 45 0.00
October 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
75 43 0.00
66 39 0.00
65 44 0.00
62 51 0.00
75 50 0.00
77 46 0.00
86 47 0.00
90 50 0.00
73 50 0.00
76 52 0.00
74 50 0.00
71 49 0.00
72 51 0.00
74 48 0.00
73 49 0.00
78 45 0.00
77 47 0.00
83 45 0.00
73 46 0.00
63 44 0.00
67 49 0.00
81 39 0.00
60 46 0.00
63 59 0.00
65 36 0.00
60 42 0.00
62 55 0.00
55 46 0.00
58 45 0.02
62 44 0.05
67 42 0.00
November 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
70 43 0.00
58 46 0.00
62 52 0.50
63 49 0.02
68 53 0.01
61 47 0.02
63 45 0.00
66 36 0.01
68 41 0.00
63 48 0.02
62 35 0.02
51 42 0.06
50 40 0.05
60 37 0.01
58 36 0.01
58 32 0.01
60 45 0.01
63 39 0.00
63 34 0.00
66 34 0.00
70 36 0.00
62 36 0.00
67 37 0.00
64 35 0.00
59 34 0.00
59 40 0.00
63 25 0.00
67 35 0.00
68 36 0.00
50 30 0.00
December 1928 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
63 38 0.04
46 28 0.08
60 43 0.80
65 47 0.00
66 40 0.04
70 36 0.00
66 33 0.00
59 34 0.01
58 37 0.02
60 38 1.01
61 32 0.02
55 34 0.95
55 30 0.08
55 30 0.00
54 27 0.01
55 26 0.00
55 27 0.00
63 35 0.01
62 27 0.00
62 26 0.00
62 26 0.00
62 30 0.02
62 25 0.04
64 30 0.92
62 35 0.50
62 40 0.01
62 39 0.00
63 42 0.22
62 45 0.16
62 34 0.01
62 32 0.01
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location