2017 Napa Weather Extremes | ||
---|---|---|
Highest temperature | 107 °F | September 2 |
Lowest temperature | 25 °F | December 22 |
Highest daily low | 66 °F | September 5 |
Lowest daily high | 51 °F | January 6 |
Most daily precipitation | 2.2 inches | January 8 |
Total annual precipitation | 31.2 inches | - |
Rank | Temperature | Date |
---|---|---|
1 | 107 °F | Sep 2 |
2 | 106 °F | Sep 1 |
3 | 103 °F | Jul 16 |
3 | 103 °F | Jun 18 |
5 | 100 °F | Jul 7 |
6 | 98 °F | Sep 11 |
6 | 98 °F | Aug 26 |
8 | 97 °F | Aug 31 |
8 | 97 °F | Jun 16 |
10 | 96 °F | Sep 10 |
Rank | Temperature | Date |
---|---|---|
1 | 25 °F | December 22 |
2 | 27 °F | December 14 |
2 | 27 °F | January 6 |
4 | 28 °F | December 13 |
4 | 28 °F | December 12 |
6 | 29 °F | December 26 |
7 | 30 °F | December 28 |
7 | 30 °F | December 27 |
7 | 30 °F | December 21 |
7 | 30 °F | December 16 |
7 | 30 °F | December 8 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
56 | 34 | 0.00 | |
54 | 40 | 0.30 | |
57 | 47 | 1.04 | |
57 | 47 | 0.43 | |
52 | 31 | 0.00 | |
51 | 27 | 0.01 | |
60 | 44 | 0.63 | |
64 | 57 | 2.20 | |
59 | 49 | 0.36 | |
59 | 52 | 2.13 | |
56 | 44 | 0.32 | |
53 | 39 | 0.32 | |
57 | 35 | 0.00 | |
58 | 33 | 0.00 | |
53 | 36 | 0.00 | |
54 | 33 | 0.00 | |
53 | 33 | 0.00 | |
54 | 46 | 1.43 | |
58 | 47 | 0.46 | |
56 | 47 | 0.79 | |
57 | 47 | 0.46 | |
58 | 46 | 1.14 | |
53 | 39 | 0.09 | |
59 | 38 | 0.00 | |
55 | 33 | 0.00 | |
57 | 35 | 0.00 | |
61 | 36 | 0.00 | |
63 | 34 | 0.00 | |
62 | 34 | 0.00 | |
63 | 35 | 0.00 | |
63 | 36 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
56 | 42 | 0.00 | |
62 | 49 | 0.33 | |
61 | 55 | 1.06 | |
62 | 47 | 0.17 | |
61 | 47 | 0.52 | |
60 | 56 | 0.80 | |
63 | 57 | 0.86 | |
64 | 57 | 0.62 | |
62 | 57 | 0.95 | |
63 | 48 | 0.00 | |
65 | 39 | 0.00 | |
67 | 40 | 0.00 | |
65 | 40 | 0.00 | |
69 | 41 | 0.00 | |
64 | 49 | 0.00 | |
66 | 50 | 0.34 | |
58 | 52 | 0.77 | |
61 | 50 | 0.04 | |
58 | 49 | 0.18 | |
60 | 54 | 2.07 | |
61 | 46 | 0.22 | |
58 | 37 | 0.00 | |
55 | 32 | 0.00 | |
55 | 32 | 0.00 | |
58 | 36 | 0.00 | |
59 | 31 | 0.00 | |
57 | 34 | 0.00 | |
60 | 32 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
64 | 35 | 0.00 | |
68 | 35 | 0.00 | |
67 | 38 | 0.00 | |
62 | 44 | 0.72 | |
55 | 37 | 0.15 | |
56 | 39 | 0.27 | |
61 | 38 | 0.00 | |
69 | 39 | 0.00 | |
73 | 43 | 0.00 | |
71 | 50 | 0.00 | |
74 | 44 | 0.00 | |
76 | 41 | 0.00 | |
80 | 41 | 0.00 | |
80 | 45 | 0.00 | |
65 | 49 | 0.00 | |
72 | 49 | 0.00 | |
75 | 43 | 0.00 | |
67 | 48 | 0.00 | |
66 | 54 | 0.00 | |
62 | 53 | 0.79 | |
67 | 53 | 0.95 | |
63 | 47 | 0.28 | |
63 | 39 | 0.00 | |
60 | 52 | 0.48 | |
66 | 44 | 0.01 | |
63 | 50 | 0.10 | |
67 | 44 | 0.00 | |
78 | 41 | 0.00 | |
77 | 45 | 0.00 | |
70 | 45 | 0.00 | |
76 | 45 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
77 | 45 | 0.00 | |
78 | 49 | 0.00 | |
76 | 40 | 0.00 | |
69 | 45 | 0.00 | |
71 | 46 | 0.00 | |
65 | 50 | 1.07 | |
63 | 49 | 0.78 | |
59 | 41 | 0.07 | |
63 | 38 | 0.00 | |
67 | 39 | 0.00 | |
66 | 52 | 0.05 | |
66 | 55 | 0.17 | |
62 | 45 | 0.09 | |
66 | 36 | 0.00 | |
68 | 38 | 0.00 | |
57 | 45 | 0.48 | |
63 | 55 | 0.15 | |
69 | 50 | 0.06 | |
68 | 42 | 0.18 | |
71 | 48 | 0.00 | |
77 | 44 | 0.00 | |
69 | 43 | 0.00 | |
70 | 50 | 0.00 | |
65 | 52 | 0.00 | |
70 | 51 | 0.00 | |
69 | 55 | 0.01 | |
73 | 43 | 0.00 | |
78 | 42 | 0.00 | |
81 | 52 | 0.00 | |
81 | 46 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
91 | 47 | 0.00 | |
93 | 53 | 0.00 | |
91 | 56 | 0.00 | |
75 | 54 | 0.00 | |
74 | 52 | 0.00 | |
68 | 48 | 0.00 | |
76 | 46 | 0.00 | |
75 | 49 | 0.00 | |
79 | 49 | 0.00 | |
67 | 53 | 0.00 | |
68 | 51 | 0.00 | |
69 | 48 | 0.00 | |
70 | 38 | 0.00 | |
69 | 39 | 0.00 | |
73 | 40 | 0.00 | |
68 | 49 | 0.00 | |
74 | 44 | 0.00 | |
83 | 42 | 0.00 | |
88 | 46 | 0.00 | |
87 | 49 | 0.00 | |
87 | 49 | 0.00 | |
80 | 51 | 0.00 | |
76 | 51 | 0.00 | |
68 | 54 | 0.00 | |
67 | 55 | 0.00 | |
69 | 54 | 0.00 | |
73 | 50 | 0.00 | |
72 | 53 | 0.00 | |
71 | 53 | 0.00 | |
73 | 53 | 0.00 | |
79 | 54 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
81 | 48 | 0.00 | |
83 | 49 | 0.00 | |
78 | 55 | 0.00 | |
81 | 51 | 0.00 | |
81 | 47 | 0.00 | |
76 | 56 | 0.00 | |
74 | 55 | 0.00 | |
67 | 59 | 0.22 | |
76 | 55 | 0.00 | |
75 | 50 | 0.00 | |
73 | 46 | 0.04 | |
74 | 43 | 0.00 | |
81 | 46 | 0.00 | |
86 | 50 | 0.00 | |
91 | 51 | 0.00 | |
97 | 60 | 0.00 | |
94 | 61 | 0.00 | |
103 | 63 | 0.00 | |
88 | 62 | 0.00 | |
84 | 60 | 0.00 | |
86 | 58 | 0.00 | |
91 | 61 | 0.00 | |
81 | 60 | 0.00 | |
81 | 58 | 0.00 | |
80 | 59 | 0.00 | |
81 | 59 | 0.00 | |
80 | 56 | 0.00 | |
75 | 54 | 0.00 | |
77 | 55 | 0.00 | |
79 | 56 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
77 | 49 | 0.00 | |
74 | 57 | 0.00 | |
77 | 52 | 0.00 | |
80 | 54 | 0.00 | |
81 | 55 | 0.00 | |
88 | 51 | 0.00 | |
100 | 53 | 0.00 | |
93 | 59 | 0.00 | |
79 | 56 | 0.00 | |
78 | 58 | 0.00 | |
76 | 57 | 0.00 | |
77 | 53 | 0.00 | |
77 | 57 | 0.00 | |
80 | 58 | 0.00 | |
92 | 54 | 0.00 | |
103 | 55 | 0.00 | |
86 | 58 | 0.00 | |
78 | 51 | 0.00 | |
83 | 51 | 0.00 | |
82 | 54 | 0.00 | |
83 | 50 | 0.00 | |
89 | 56 | 0.00 | |
82 | 57 | 0.00 | |
75 | 57 | 0.00 | |
80 | 56 | 0.00 | |
83 | 57 | 0.00 | |
84 | 55 | 0.00 | |
76 | 51 | 0.00 | |
71 | 54 | 0.00 | |
77 | 46 | 0.00 | |
n/a | n/a | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
84 | 58 | 0.00 | |
90 | 52 | 0.00 | |
86 | 61 | 0.00 | |
81 | 61 | 0.00 | |
80 | 58 | 0.00 | |
79 | 57 | 0.00 | |
77 | 58 | 0.00 | |
75 | 58 | 0.00 | |
74 | 59 | 0.00 | |
75 | 56 | 0.00 | |
77 | 60 | 0.00 | |
76 | 59 | 0.00 | |
75 | 57 | 0.00 | |
71 | 58 | 0.00 | |
71 | 55 | 0.00 | |
76 | 56 | 0.00 | |
79 | 57 | 0.00 | |
78 | 57 | 0.00 | |
76 | 56 | 0.00 | |
76 | 60 | 0.00 | |
77 | 58 | 0.00 | |
81 | 56 | 0.00 | |
76 | 56 | 0.00 | |
76 | 57 | 0.00 | |
79 | 56 | 0.00 | |
98 | 48 | 0.00 | |
93 | 55 | 0.00 | |
89 | 58 | 0.00 | |
76 | 58 | 0.00 | |
79 | 51 | 0.00 | |
97 | 48 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
106 | 57 | 0.00 | |
107 | 61 | 0.00 | |
94 | 62 | 0.00 | |
82 | 60 | 0.00 | |
87 | 66 | 0.00 | |
80 | 60 | 0.00 | |
74 | 59 | 0.00 | |
78 | 59 | 0.00 | |
80 | n/a | 0.00 | |
96 | 56 | 0.00 | |
98 | 62 | 0.02 | |
86 | 58 | 0.00 | |
75 | 63 | 0.00 | |
77 | 52 | 0.00 | |
78 | 46 | 0.00 | |
76 | 45 | 0.00 | |
75 | 48 | 0.00 | |
80 | 53 | 0.00 | |
79 | 45 | 0.00 | |
78 | 51 | 0.00 | |
74 | 41 | 0.00 | |
73 | 39 | 0.00 | |
84 | 43 | 0.00 | |
88 | 40 | 0.00 | |
87 | 43 | 0.00 | |
95 | 47 | 0.00 | |
93 | 50 | 0.00 | |
86 | 47 | 0.00 | |
74 | 46 | 0.00 | |
78 | 50 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
82 | 43 | 0.00 | |
80 | 43 | 0.00 | |
77 | 40 | 0.00 | |
78 | 42 | 0.00 | |
81 | 39 | 0.00 | |
86 | 40 | 0.00 | |
85 | 43 | 0.00 | |
85 | 43 | 0.00 | |
83 | 49 | 0.00 | |
79 | 45 | 0.00 | |
70 | 43 | 0.00 | |
71 | 38 | 0.00 | |
74 | 35 | 0.00 | |
82 | 41 | 0.00 | |
85 | 40 | 0.00 | |
81 | 44 | 0.00 | |
81 | 44 | 0.00 | |
69 | 37 | 0.00 | |
63 | 53 | 0.19 | |
64 | 43 | 0.00 | |
73 | 38 | 0.00 | |
74 | 41 | 0.00 | |
83 | 45 | 0.00 | |
92 | 53 | 0.00 | |
89 | 46 | 0.00 | |
90 | 46 | 0.00 | |
87 | 45 | 0.00 | |
75 | 44 | 0.00 | |
63 | 52 | 0.00 | |
66 | 43 | 0.00 | |
66 | 41 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
69 | 39 | 0.00 | |
67 | 40 | 0.00 | |
66 | 49 | 0.00 | |
63 | 38 | 0.55 | |
63 | 34 | 0.00 | |
63 | 39 | 0.00 | |
67 | 34 | 0.00 | |
65 | 43 | 0.21 | |
66 | 57 | 0.10 | |
64 | 45 | 0.00 | |
63 | 41 | 0.00 | |
63 | 47 | 0.00 | |
67 | 53 | 0.01 | |
64 | 43 | 0.00 | |
61 | 49 | 0.00 | |
59 | 53 | 1.40 | |
64 | 34 | 0.00 | |
61 | 32 | 0.00 | |
63 | 34 | 0.00 | |
62 | 53 | 0.00 | |
70 | 51 | 0.00 | |
69 | 44 | 0.00 | |
65 | 45 | 0.00 | |
69 | 47 | 0.00 | |
66 | 51 | 0.00 | |
63 | 52 | 0.35 | |
59 | 39 | 0.16 | |
60 | 35 | 0.00 | |
62 | 32 | 0.00 | |
63 | 33 | 0.00 |
Day | High (°F) | Low (°F) | Precip. (inches) |
---|---|---|---|
60 | 33 | 0.00 | |
60 | 35 | 0.01 | |
60 | 41 | 0.00 | |
64 | 42 | 0.00 | |
65 | 34 | 0.00 | |
64 | 31 | 0.00 | |
68 | 35 | 0.00 | |
63 | 30 | 0.00 | |
65 | 32 | 0.00 | |
66 | 34 | 0.00 | |
66 | 34 | 0.00 | |
63 | 28 | 0.00 | |
60 | 28 | 0.00 | |
63 | 27 | 0.00 | |
60 | 33 | 0.00 | |
65 | 30 | 0.00 | |
66 | 37 | 0.00 | |
63 | 34 | 0.00 | |
56 | 32 | 0.00 | |
57 | 32 | 0.05 | |
61 | 30 | 0.00 | |
55 | 25 | 0.00 | |
54 | 35 | 0.00 | |
56 | 39 | 0.00 | |
57 | 35 | 0.00 | |
61 | 29 | 0.00 | |
59 | 30 | 0.00 | |
63 | 30 | 0.00 | |
62 | 34 | 0.00 | |
63 | 31 | 0.00 | |
57 | 32 | 0.00 |