Napa Weather in 2019

Historical record of Napa, California weather for the year 2019 based on NOAA data.
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Year:
2019 Napa Weather Extremes
Highest temperature 100 °F June 11
Lowest temperature 25 °F November 29
Highest daily low 63 °F August 22
Lowest daily high 47 °F November 30
Most daily precipitation 2.4 inches January 6
Total annual precipitation 28.4 inches -
Highest Temperatures in Napa in 2019
Rank Temperature Date
1 100 °F Jun 11
2 99 °F Aug 14
3 98 °F Jun 10
4 97 °F Sep 13
5 96 °F Sep 25
5 96 °F Sep 24
7 95 °F Aug 15
8 93 °F Oct 24
8 93 °F Jun 9
10 92 °F Sep 12
10 92 °F Jul 24
Lowest Temperatures in Napa in 2019
Rank Temperature Date
1 25 °F November 29
2 27 °F December 28
2 27 °F December 27
2 27 °F January 2
5 28 °F December 24
5 28 °F November 28
5 28 °F February 21
5 28 °F February 11
5 28 °F January 3
10 29 °F February 6
January 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
61 30 0.00
55 27 0.00
56 28 0.00
56 34 0.00
56 39 0.09
56 40 2.44
57 46 0.00
59 50 0.07
62 47 0.37
61 47 0.00
56 50 0.10
62 44 0.00
62 41 0.00
57 45 0.02
55 49 0.41
61 53 1.73
59 49 0.01
62 50 0.02
66 52 0.00
62 46 0.29
59 38 0.00
62 40 0.00
61 34 0.00
64 35 0.00
65 33 0.00
62 36 0.00
65 41 0.00
65 42 0.00
61 45 0.00
64 51 0.00
62 47 0.03
February 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
60 48 0.37
60 51 0.89
57 49 0.07
51 37 0.76
50 33 0.01
56 29 0.00
54 32 0.00
51 44 0.25
53 43 0.23
53 32 0.06
55 28 0.00
47 37 0.17
60 44 2.10
62 48 1.44
52 39 0.35
54 38 0.05
56 34 0.01
57 32 0.00
57 32 0.00
59 40 0.00
57 28 0.00
56 31 0.00
56 31 0.00
57 42 0.00
55 44 0.41
57 52 1.45
60 50 0.37
57 43 0.00
March 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
56 41 0.00
55 50 0.64
58 50 0.04
58 48 0.00
58 50 0.25
60 52 1.26
57 44 0.00
56 38 0.00
57 40 0.22
59 41 0.13
64 34 0.00
63 37 0.00
64 35 0.00
68 36 0.00
68 34 0.00
70 36 0.00
72 40 0.00
75 43 0.00
70 42 0.03
62 41 0.37
63 40 0.00
56 40 1.03
62 42 0.07
63 40 0.00
60 45 0.30
64 45 0.17
64 47 0.11
62 43 0.39
63 40 0.00
69 38 0.00
72 39 0.00
April 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
63 48 0.04
63 48 0.07
63 48 0.00
62 53 0.00
62 52 0.01
65 52 0.01
69 58 0.00
69 53 0.04
69 47 0.00
72 37 0.00
65 46 0.00
75 41 0.00
72 44 0.00
66 44 0.00
61 43 0.12
66 47 0.00
70 40 0.00
80 45 0.00
72 47 0.00
67 48 0.00
71 41 0.00
81 41 0.00
85 50 0.00
83 52 0.00
71 50 0.00
74 50 0.00
65 45 0.00
66 51 0.00
65 50 0.00
65 45 0.00
May 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
71 39 0.00
74 39 0.00
72 41 0.00
68 44 0.00
66 47 0.00
61 51 0.00
67 53 0.00
70 53 0.00
66 53 0.00
71 53 0.00
72 53 0.00
72 53 0.00
72 50 0.00
65 50 0.00
63 52 0.92
58 51 0.24
66 49 0.00
56 46 0.28
59 45 1.10
67 43 0.14
64 50 0.10
75 45 0.00
71 52 0.00
67 53 0.00
69 52 0.00
61 47 0.00
69 45 0.00
71 52 0.00
75 50 0.00
66 54 0.00
73 55 0.00
June 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
70 54 0.00
68 54 0.00
73 52 0.00
84 53 0.00
80 55 0.00
75 52 0.00
77 43 0.00
88 50 0.00
93 51 0.00
98 56 0.00
100 59 0.00
84 60 0.00
73 55 0.00
71 53 0.00
70 53 0.00
69 53 0.00
74 55 0.00
77 55 0.00
75 55 0.00
73 56 0.00
75 44 0.00
91 51 0.00
84 59 0.00
79 52 0.00
79 52 0.00
74 54 0.00
76 52 0.00
77 53 0.00
77 45 0.00
73 52 0.00
July 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
75 50 0.00
79 48 0.00
78 52 0.00
75 56 0.00
75 56 0.00
76 55 0.00
74 54 0.00
75 52 0.00
79 48 0.00
83 58 0.00
85 52 0.00
78 58 0.00
76 56 0.00
76 56 0.00
88 52 0.00
89 59 0.00
83 58 0.00
73 58 0.00
74 57 0.00
75 52 0.00
79 52 0.00
83 53 0.00
77 51 0.00
92 50 0.00
80 55 0.00
76 55 0.00
78 57 0.00
n/a n/a 0.00
77 58 0.00
72 55 0.00
76 57 0.00
August 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
76 58 0.00
80 53 0.00
80 59 0.00
80 58 0.00
78 58 0.00
78 58 0.00
77 58 0.00
80 52 0.00
84 55 0.00
80 55 0.00
85 51 0.00
88 51 0.00
89 54 0.00
99 55 0.00
95 56 0.00
87 56 0.00
73 56 0.00
74 50 0.00
72 53 0.00
79 53 0.00
87 50 0.00
89 63 0.00
75 53 0.00
82 56 0.00
84 55 0.00
86 51 0.00
81 55 0.00
77 57 0.00
82 62 0.00
80 51 0.00
87 56 0.00
September 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
86 54 0.00
82 56 0.00
80 53 0.00
80 51 0.00
81 55 0.00
76 53 0.00
74 57 0.00
80 47 0.00
82 48 0.00
79 44 0.00
85 50 0.00
92 53 0.00
97 52 0.00
85 50 0.00
81 52 0.00
77 55 0.01
78 46 0.00
78 51 0.00
78 46 0.00
84 46 0.00
88 48 0.00
81 48 0.00
86 50 0.00
96 54 0.00
96 55 0.00
78 59 0.00
67 55 0.00
75 45 0.00
71 35 0.00
70 41 0.00
October 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
72 38 0.00
76 36 0.00
72 39 0.00
75 38 0.00
81 40 0.00
88 42 0.00
86 48 0.00
79 45 0.00
78 45 0.00
81 46 0.00
80 36 0.00
80 39 0.00
74 n/a 0.00
72 37 0.00
71 39 0.00
68 37 0.00
74 43 0.00
72 41 0.00
71 39 0.00
76 42 0.00
91 43 0.00
86 43 0.00
89 45 0.00
93 52 0.00
85 44 0.00
80 44 0.00
70 43 0.00
69 37 0.00
74 34 0.00
71 34 0.00
70 32 0.00
November 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
74 30 0.00
76 33 0.00
76 35 0.00
75 37 0.00
74 37 0.00
66 41 0.00
62 42 0.00
69 41 0.00
64 39 0.00
70 39 0.00
74 39 0.00
78 41 0.00
66 42 0.00
60 47 0.01
68 43 0.00
67 44 0.00
74 38 0.00
75 41 0.00
70 42 0.00
71 45 0.00
65 40 0.00
64 36 0.00
69 34 0.00
69 32 0.00
67 31 0.00
52 34 0.62
53 32 0.02
51 28 0.00
54 25 0.00
47 34 0.16
December 2019 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
53 46 1.26
58 51 0.22
64 43 0.02
57 51 0.26
59 53 0.00
63 53 0.41
63 54 0.55
62 42 0.03
53 41 0.00
56 44 0.15
54 51 0.05
61 54 0.07
57 52 0.03
59 43 0.00
59 33 0.00
56 32 0.00
53 42 0.00
55 44 0.43
57 44 0.00
55 40 0.00
60 40 0.00
56 37 0.46
55 31 0.00
52 28 0.00
51 43 0.39
60 34 0.00
61 27 0.00
56 27 0.00
54 41 0.60
58 35 0.00
62 36 0.00
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location