Napa Weather in 1951

Historical record of Napa, California weather for the year 1951 based on NOAA data.
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1951 Napa Weather Extremes
Highest temperature 102 °F September 9
Lowest temperature 26 °F December 31
Highest daily low 60 °F October 2
Lowest daily high 46 °F December 15
Most daily precipitation 2.3 inches December 1
Most daily snow none -
Total annual precipitation 23.3 inches -
Total annual snow none -
Highest Temperatures in Napa in 1951
Rank Temperature Date
1 102 °F Sep 9
2 100 °F Aug 14
2 100 °F Jul 18
4 98 °F May 25
5 97 °F Sep 15
6 95 °F Aug 15
6 95 °F Aug 13
8 94 °F Jul 30
8 94 °F Jul 8
10 93 °F Oct 7
10 93 °F Sep 8
10 93 °F Jul 31
10 93 °F Jul 17
Lowest Temperatures in Napa in 1951
Rank Temperature Date
1 26 °F December 31
2 27 °F March 2
2 27 °F February 1
4 28 °F December 21
4 28 °F December 9
4 28 °F March 10
4 28 °F January 31
8 29 °F December 17
8 29 °F December 10
10 30 °F December 19
10 30 °F December 15
10 30 °F December 14
10 30 °F March 3
10 30 °F February 27
10 30 °F February 22
10 30 °F January 20
January 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
64 36 0.00
60 33 n/a
56 50 n/a
60 48 0.02
58 38 0.00
62 32 0.00
57 36 0.00
54 40 0.00
54 46 0.04
55 39 0.84
55 46 0.64
62 32 0.00
58 31 0.00
58 35 0.00
54 41 n/a
50 31 n/a
54 47 0.38
53 44 0.65
54 36 0.34
53 30 0.00
56 44 n/a
66 53 n/a
60 48 0.00
62 46 0.00
60 51 0.00
57 40 0.00
55 43 0.00
53 38 0.00
48 40 0.00
62 38 0.02
54 28 0.00
February 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
59 27 0.00
56 35 0.00
58 48 0.00
60 52 0.00
65 51 1.42
67 44 0.00
67 48 0.00
72 51 0.00
69 44 0.00
64 50 0.00
59 54 0.15
69 39 0.33
67 39 0.00
65 46 0.00
68 43 0.00
66 35 0.00
64 43 0.00
60 32 0.10
62 36 0.00
59 38 0.00
55 34 0.02
51 30 0.09
57 37 0.00
63 31 0.00
58 34 0.00
50 34 0.00
56 30 0.00
53 36 0.00
March 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
54 32 0.30
55 27 0.00
56 30 0.00
53 45 0.26
55 42 0.74
52 42 0.15
57 46 0.55
57 37 0.00
57 44 0.09
60 28 0.00
66 32 0.00
72 37 0.00
77 39 0.00
77 46 0.00
77 39 0.00
67 39 0.00
76 40 0.00
78 48 0.00
74 39 0.00
74 44 0.00
65 41 0.00
67 34 0.00
73 35 0.00
79 39 0.00
75 41 0.00
80 37 0.00
80 40 0.00
79 48 0.00
65 50 0.00
62 37 0.00
70 37 0.00
April 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
63 33 0.00
71 37 0.00
64 43 0.00
58 48 0.00
62 49 0.00
56 48 0.00
64 48 0.00
78 43 0.00
80 43 0.00
77 47 0.00
70 48 0.00
70 48 0.00
68 45 0.00
61 47 0.00
56 48 0.00
55 45 0.00
55 50 0.00
67 37 0.00
65 42 0.00
64 46 0.00
65 47 0.00
71 39 0.00
67 46 0.00
59 49 0.00
62 46 0.04
62 45 0.00
66 42 0.00
62 49 0.76
61 40 0.04
66 35 0.00
May 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
66 46 0.00
65 40 0.01
59 50 0.50
65 50 0.88
64 48 0.00
67 43 0.00
70 44 0.03
76 42 0.00
75 44 0.00
74 47 0.00
68 48 0.00
65 38 0.00
63 40 0.00
81 44 0.10
88 46 0.00
75 50 0.00
75 51 0.00
72 50 0.00
73 51 0.00
68 49 0.00
69 49 0.00
69 50 0.00
73 52 0.00
82 45 0.00
98 53 0.00
92 58 0.00
75 53 0.00
83 49 0.00
83 48 0.00
80 42 0.00
85 52 0.00
June 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
81 54 0.00
91 52 0.00
86 47 0.00
73 52 0.00
66 46 0.00
68 48 0.00
72 39 0.00
71 51 0.00
71 50 0.00
73 48 0.00
72 46 0.00
82 52 0.00
80 52 0.00
78 50 0.00
75 53 0.00
72 52 0.00
70 50 0.00
78 50 0.00
74 53 0.00
71 50 0.00
74 50 0.00
74 52 0.00
75 50 0.00
71 49 0.00
70 51 0.00
77 50 0.00
79 49 0.00
80 52 0.00
78 51 0.00
75 51 0.00
July 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
74 51 0.00
73 52 0.00
70 50 0.00
74 44 0.00
74 50 0.00
89 45 0.00
89 50 0.00
94 51 0.00
89 54 0.00
71 54 0.00
74 52 0.00
75 52 0.00
75 48 0.00
76 48 0.00
85 50 0.00
85 51 0.00
93 53 0.00
100 58 0.00
92 58 0.00
79 51 0.00
81 50 0.00
78 54 0.00
73 52 0.00
71 52 0.00
80 54 0.00
85 54 0.00
81 51 0.00
78 51 0.00
82 51 0.00
94 49 0.00
93 53 0.00
August 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
88 51 0.00
84 49 0.00
78 51 0.00
71 52 0.00
77 51 0.00
79 50 0.00
79 51 0.00
72 51 0.00
78 54 0.00
75 51 0.00
77 52 0.00
90 48 0.00
95 50 0.00
100 55 0.00
95 52 0.00
85 51 0.00
86 50 0.00
83 55 0.00
79 54 0.00
77 50 0.00
76 56 0.00
78 57 0.00
74 53 0.00
78 54 0.00
85 50 0.00
85 50 0.00
78 50 0.00
70 52 0.00
75 57 0.00
75 57 0.00
72 51 0.00
September 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
72 51 0.00
74 52 0.00
72 49 0.00
73 51 0.00
72 52 0.00
77 52 0.00
86 43 0.00
93 53 0.00
102 52 0.00
90 52 0.00
82 50 0.00
81 51 0.00
79 52 0.00
86 48 0.00
97 52 0.00
91 60 0.00
80 51 0.00
77 52 0.06
84 54 0.00
82 52 0.00
79 52 0.00
76 46 0.00
71 50 0.00
74 48 0.00
76 44 0.00
74 48 0.00
72 46 0.00
72 52 0.00
76 59 0.00
75 50 0.00
October 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
65 58 0.08
72 60 0.16
80 47 0.11
82 49 0.00
82 58 0.00
90 55 0.00
93 47 0.00
90 49 0.00
85 46 0.00
74 54 0.07
75 48 0.11
82 39 0.00
80 49 0.00
87 48 0.00
81 44 0.00
74 44 0.00
75 45 0.00
75 50 0.00
82 49 0.00
79 44 0.00
76 54 0.00
78 42 0.00
66 41 0.00
60 52 0.10
69 49 0.61
69 41 0.00
79 40 0.00
78 50 0.00
77 41 0.00
71 48 0.00
64 48 0.00
November 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
67 50 0.00
74 39 0.00
79 44 0.00
84 46 0.00
82 45 0.00
81 41 0.00
78 40 0.00
76 41 0.00
60 42 0.00
58 40 0.00
59 35 0.14
64 54 0.65
62 49 0.02
68 52 0.00
70 44 0.00
72 44 0.00
68 41 0.00
70 40 0.00
66 52 0.67
56 46 0.61
54 44 0.39
61 41 0.67
58 33 0.00
59 32 0.00
57 39 0.00
54 49 0.30
59 49 0.19
61 48 0.01
64 53 0.06
63 54 0.12
December 1951 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
61 53 2.30
57 41 0.17
67 47 1.35
59 41 0.94
55 40 0.75
54 36 0.00
51 41 0.00
54 31 0.00
54 28 0.00
60 29 0.00
62 35 0.00
55 35 0.00
61 40 0.00
57 30 0.00
46 30 0.00
51 38 0.00
53 29 0.00
54 42 0.00
55 30 0.68
52 38 0.01
57 28 0.00
55 31 0.00
51 35 0.00
50 44 0.10
58 46 0.00
57 46 0.50
60 53 0.08
63 52 0.87
60 50 0.65
53 42 0.21
51 26 0.03
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location