Napa Weather in 1986

Historical record of Napa, California weather for the year 1986 based on NOAA data.
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1986 Napa Weather Extremes
Highest temperature 100 °F June 9
Lowest temperature 30 °F January 11
Highest daily low 66 °F August 25
Lowest daily high 47 °F December 13
Most daily precipitation 3.0 inches February 17
Most daily snow none -
Total annual precipitation 31.8 inches -
Total annual snow none -
Highest Temperatures in Napa in 1986
Rank Temperature Date
1 100 °F Jun 9
2 95 °F Jul 30
3 91 °F Aug 24
3 91 °F Jun 8
3 91 °F May 17
6 90 °F Jul 1
7 89 °F Oct 7
7 89 °F Jul 12
7 89 °F Jun 30
7 89 °F May 18
Lowest Temperatures in Napa in 1986
Rank Temperature Date
1 30 °F January 11
2 33 °F February 8
3 34 °F December 25
3 34 °F December 21
3 34 °F December 1
3 34 °F November 27
3 34 °F November 24
8 35 °F December 28
8 35 °F December 27
8 35 °F December 20
8 35 °F November 30
8 35 °F February 10
8 35 °F February 7
January 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
61 50 0.00
58 51 0.00
58 49 0.00
58 53 0.18
62 56 0.80
62 48 0.02
62 41 0.00
62 43 0.00
62 38 0.00
62 36 0.00
56 30 0.00
56 38 0.00
53 36 0.00
50 36 0.00
57 47 0.52
59 n/a 0.64
64 56 0.82
64 51 0.02
59 53 0.00
60 40 0.00
58 43 0.00
59 43 0.00
60 43 0.32
62 38 0.00
65 37 0.00
69 40 0.00
68 43 0.00
64 49 0.00
57 52 0.07
64 53 0.81
64 53 0.30
February 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
64 52 0.82
64 52 0.79
59 49 0.12
64 39 0.50
62 40 0.00
62 38 0.00
58 35 0.00
57 33 0.00
63 36 0.00
58 35 0.00
56 39 0.00
56 39 0.18
63 51 0.81
63 51 1.38
59 50 1.43
58 54 0.73
59 57 3.03
64 57 2.39
58 53 2.39
60 50 0.34
62 49 0.38
67 47 0.00
70 47 0.00
74 49 0.00
74 51 0.00
78 50 0.00
76 50 0.00
74 51 0.00
March 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
72 51 0.00
69 44 0.00
71 48 0.00
77 48 0.00
73 53 0.00
73 50 0.00
61 50 0.02
62 55 1.70
60 45 0.03
59 48 2.35
62 48 0.32
61 43 0.57
62 48 0.55
59 37 0.00
56 45 0.87
62 46 0.62
67 39 0.04
72 39 0.00
71 43 0.00
78 44 0.00
73 42 0.00
71 47 0.00
73 46 0.00
67 53 0.00
72 43 0.00
79 45 0.00
81 45 0.00
79 51 0.01
69 55 0.00
65 54 0.00
72 55 0.00
April 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
66 50 0.00
69 41 0.00
71 40 0.00
67 42 0.00
62 42 0.00
67 51 0.10
58 51 0.35
68 44 0.12
72 46 0.00
75 46 0.00
75 46 0.00
63 47 0.00
69 37 0.00
69 46 0.00
60 49 0.04
57 42 0.13
66 39 0.08
77 44 0.00
80 44 0.00
85 44 0.00
83 51 0.00
66 49 0.00
66 46 0.00
66 44 0.00
68 50 0.00
73 43 0.00
76 45 0.00
71 47 0.00
72 43 0.00
71 42 0.00
May 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
68 48 0.00
67 55 0.00
65 54 0.05
65 50 0.02
65 46 0.00
58 36 0.00
71 39 0.12
78 44 0.00
83 51 0.00
78 48 0.00
73 42 0.00
80 44 0.00
82 47 0.00
81 48 0.00
79 48 0.00
81 48 0.00
91 51 0.00
89 49 0.00
72 46 0.00
69 52 0.00
70 42 0.00
76 46 0.00
73 49 0.00
80 46 0.00
84 57 0.00
82 55 0.00
80 54 0.00
77 53 0.00
80 54 0.00
76 52 0.00
72 54 0.00
June 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
n/a n/a 0.00
71 55 0.00
75 53 0.00
75 50 0.00
71 50 0.01
70 58 0.00
78 50 0.00
91 51 0.00
100 53 0.00
82 59 0.00
74 54 0.00
77 53 0.00
74 52 0.00
74 57 0.00
76 54 0.00
78 49 0.00
77 56 0.00
81 51 0.00
83 51 0.00
84 51 0.00
88 54 0.00
88 56 0.00
85 56 0.00
78 54 0.00
77 54 0.00
76 53 0.00
76 53 0.00
80 56 0.00
82 52 0.00
89 56 0.00
July 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
90 55 0.00
83 55 0.00
83 55 0.00
85 53 0.00
83 54 0.00
74 50 0.00
81 50 0.00
79 55 0.00
77 56 0.00
88 55 0.00
88 60 0.00
89 57 0.00
75 54 0.00
80 52 0.00
71 53 0.00
77 51 0.00
70 55 0.00
76 51 0.00
84 50 0.00
87 54 0.00
86 56 0.00
76 54 0.00
84 60 0.00
83 56 0.00
75 57 0.00
74 54 0.00
73 54 0.00
73 52 0.00
87 50 0.00
95 54 0.00
84 56 0.00
August 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
82 53 0.00
83 53 0.00
85 55 0.00
83 56 0.00
83 53 0.00
76 53 0.00
78 52 0.00
77 53 0.00
75 54 0.00
74 54 0.00
78 54 0.00
79 53 0.00
78 54 0.00
81 58 0.00
81 57 0.00
77 59 0.00
81 60 0.00
87 52 0.00
88 56 0.00
79 60 0.00
76 55 0.00
78 56 0.00
85 56 0.00
91 62 0.00
87 66 0.00
82 58 0.00
85 58 0.00
82 59 0.00
78 55 0.00
81 56 0.00
82 55 0.00
September 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
80 57 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
73 63 0.00
79 n/a 0.00
88 51 0.00
85 52 0.00
72 56 0.00
74 48 0.00
66 48 0.00
74 53 0.05
n/a n/a 0.14
74 59 0.18
74 48 0.00
70 51 0.07
76 47 0.00
74 48 0.00
79 51 0.00
68 51 0.00
68 51 0.62
70 48 0.26
69 54 0.00
72 51 0.20
78 47 0.00
80 50 0.00
80 55 0.00
October 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
80 54 0.00
79 64 0.00
83 60 0.00
88 55 0.00
88 53 0.00
88 54 0.00
89 54 0.00
84 53 0.00
84 53 0.00
72 55 0.00
69 55 0.00
71 54 0.00
81 48 0.00
83 50 0.00
83 50 0.00
71 53 0.00
71 53 0.06
76 49 0.00
74 48 0.00
71 51 0.00
79 52 0.00
80 50 0.00
70 53 0.00
75 59 0.03
80 53 0.00
80 53 0.00
78 61 0.00
71 50 0.00
71 51 0.00
71 49 0.17
76 48 0.00
November 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
80 58 0.00
81 58 0.00
n/a 44 0.00
79 44 0.00
73 45 0.00
74 51 0.00
67 47 0.00
67 43 0.00
71 41 0.00
73 45 0.00
76 44 0.00
78 44 0.00
67 44 0.00
62 46 0.00
68 42 0.00
70 44 0.00
73 40 0.00
68 43 0.00
67 52 0.00
66 42 0.00
68 47 0.03
68 45 0.00
71 46 0.00
66 34 0.00
77 41 0.00
65 36 0.00
66 34 0.00
58 38 0.00
62 39 0.12
63 35 0.00
December 1986 Napa Weather
Day High (°F) Low (°F) Precip. (inches)
66 34 0.00
65 36 0.00
67 40 0.00
59 47 0.00
63 51 0.52
64 40 0.00
67 48 0.00
62 38 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
n/a n/a 0.00
47 39 0.00
48 44 0.25
50 43 0.00
61 41 0.27
62 37 0.00
58 46 0.12
55 39 0.00
57 35 0.52
54 34 0.00
50 40 0.13
58 41 0.05
57 37 0.00
55 34 0.00
52 38 0.00
53 35 0.00
53 35 0.00
55 40 0.00
52 38 0.00
50 43 0.12
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location