Petaluma Weather in 1985

Historical record of Petaluma, California weather for the year 1985 based on NOAA data.
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1985 Petaluma Weather Extremes
Highest temperature 100 °F July 1
Lowest temperature 24 °F December 12
Highest daily low 59 °F July 9
Lowest daily high 40 °F December 28
Most daily precipitation 2.3 inches February 8
Most daily snow none -
Total annual precipitation 16.5 inches -
Total annual snow none -
Highest Temperatures in Petaluma in 1985
Rank Temperature Date
1 100 °F Jul 1
1 100 °F Jun 11
3 99 °F Aug 2
3 99 °F Jul 2
5 98 °F Jul 9
5 98 °F Jul 8
7 97 °F Oct 4
7 97 °F Oct 3
7 97 °F Jun 27
7 97 °F Jun 15
Lowest Temperatures in Petaluma in 1985
Rank Temperature Date
1 24 °F December 12
1 24 °F February 4
3 25 °F December 13
4 26 °F November 13
4 26 °F January 2
6 27 °F November 19
6 27 °F November 14
6 27 °F May 10
6 27 °F January 1
10 28 °F December 14
10 28 °F December 10
10 28 °F February 10
10 28 °F January 3
January 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
53 27 0.00
54 26 0.00
57 28 0.00
53 30 0.00
51 n/a 0.00
52 42 0.00
57 45 0.48
58 30 0.24
59 n/a 0.05
59 34 0.35
53 39 0.00
53 34 0.00
50 34 0.00
49 32 0.00
49 35 0.00
49 35 0.00
60 34 0.00
55 33 0.00
50 36 0.00
44 38 0.00
47 38 0.00
50 38 0.00
51 31 0.00
50 29 0.00
49 36 0.00
54 41 0.00
57 36 0.00
55 n/a 0.05
58 34 0.03
62 30 0.00
63 n/a 0.00
February 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
59 29 0.00
59 30 0.00
59 29 0.00
60 24 0.00
57 29 0.00
57 30 0.00
55 35 0.15
58 41 2.25
57 29 0.00
58 28 0.00
60 32 0.00
69 n/a 0.01
71 43 0.00
70 39 0.00
73 38 0.00
74 29 0.00
70 38 0.00
74 36 0.00
66 n/a 0.00
61 39 0.00
61 43 0.00
80 48 0.00
80 49 0.00
70 43 0.00
72 41 0.00
72 36 0.00
75 41 0.00
69 38 0.00
March 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
59 43 0.00
63 39 0.02
62 33 0.01
50 39 0.02
50 33 0.00
52 36 0.45
58 36 0.86
62 30 0.05
66 37 0.00
63 45 0.36
65 41 0.25
57 43 0.00
69 35 0.00
70 n/a 0.00
62 42 0.00
62 47 0.00
60 45 0.00
65 44 0.42
68 44 0.01
69 37 0.00
63 36 0.00
65 39 0.00
66 37 0.00
60 43 0.02
59 33 0.00
54 34 0.02
56 37 1.35
61 34 0.23
68 39 0.00
71 43 0.00
n/a 42 0.00
April 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
82 41 0.00
85 45 0.00
81 47 0.00
89 45 0.00
81 52 0.00
70 53 0.00
71 52 0.00
77 42 0.00
67 43 0.00
63 48 0.00
70 49 0.00
81 42 0.00
89 43 0.00
90 42 0.00
63 49 0.00
63 49 0.00
65 39 0.00
66 38 0.00
66 40 0.00
67 40 0.00
62 43 0.27
69 41 0.27
75 45 0.00
75 45 0.00
70 45 0.00
75 44 0.00
82 48 0.00
66 48 0.00
77 47 0.00
81 44 0.00
May 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
71 45 0.00
70 45 0.00
68 42 0.00
77 46 0.00
78 39 0.00
66 37 0.00
68 37 0.00
68 38 0.00
68 36 0.00
65 27 0.00
72 39 0.00
77 37 0.00
81 41 0.00
82 43 0.00
86 42 0.00
70 43 0.00
70 49 0.00
74 55 0.00
78 45 0.00
76 43 0.00
83 44 0.00
82 44 0.00
75 54 0.00
75 46 0.00
67 48 0.00
68 52 0.00
62 51 0.00
66 50 0.00
72 36 0.00
77 42 0.00
65 51 0.00
June 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
70 35 0.01
74 50 0.00
76 45 0.00
80 44 0.00
81 49 0.00
83 53 0.00
80 55 0.00
88 50 0.00
90 50 0.00
96 51 0.00
100 54 0.00
81 53 0.00
90 53 0.00
90 52 0.00
97 56 0.00
96 55 0.00
82 55 0.00
79 53 0.00
73 53 0.00
81 55 0.00
78 55 0.00
72 56 0.00
77 54 0.00
79 54 0.00
86 49 0.00
90 44 0.00
97 48 0.00
89 50 0.00
80 47 0.00
86 44 0.00
July 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
100 50 0.00
99 50 0.00
89 40 0.00
89 50 0.00
92 50 0.00
n/a 50 0.00
89 49 0.00
98 55 0.00
98 59 0.00
85 56 0.00
78 50 0.00
85 52 0.00
90 51 0.00
87 48 0.00
88 48 0.00
86 51 0.00
85 50 0.00
83 51 0.06
82 53 0.00
69 55 0.00
82 53 0.00
88 54 0.00
83 52 0.00
93 52 0.00
83 56 0.00
85 58 0.00
83 53 0.00
73 55 0.00
75 54 0.00
75 52 0.00
77 55 0.00
August 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
78 50 0.00
99 51 0.00
96 52 0.00
86 54 0.00
83 49 0.00
86 51 0.00
80 48 0.00
89 46 0.00
93 48 0.00
80 52 0.00
81 46 0.00
78 46 0.00
77 45 0.00
72 50 0.00
70 54 0.00
74 54 0.00
72 54 0.00
78 46 0.00
78 47 0.00
83 49 0.00
80 47 0.00
85 53 0.00
88 53 0.00
89 52 0.00
83 55 0.00
78 53 0.00
79 50 0.00
84 47 0.00
80 47 0.00
85 50 0.00
92 48 0.00
September 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
84 53 0.00
77 44 0.00
88 47 0.00
77 53 0.00
78 57 0.00
67 56 0.00
70 58 0.00
70 53 0.00
70 51 0.05
73 47 0.03
72 43 0.00
79 37 0.00
79 48 0.00
76 51 0.00
81 47 0.00
80 48 0.00
72 46 0.00
82 43 0.00
80 46 0.00
80 46 0.00
90 46 0.00
92 46 0.00
83 47 0.00
93 46 0.00
90 n/a 0.00
78 56 0.00
68 56 0.00
72 54 0.00
71 52 0.00
72 48 0.00
October 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
76 50 0.00
92 50 0.00
97 50 0.00
97 52 0.00
91 52 0.00
69 51 0.03
72 50 0.00
71 49 0.00
75 41 0.00
80 36 0.00
76 n/a 0.00
75 42 0.00
82 39 0.00
85 35 0.00
86 n/a 0.00
80 45 0.00
75 n/a 0.00
71 50 0.00
63 50 0.00
64 50 0.87
65 47 0.02
63 43 0.06
72 50 0.00
77 50 0.00
77 43 0.00
79 43 0.00
80 43 0.00
78 42 0.00
58 38 0.00
70 38 0.00
72 46 0.00
November 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
87 45 0.00
85 45 0.00
79 43 0.00
72 45 0.00
78 42 0.00
81 42 0.00
78 40 0.00
67 41 0.00
61 34 0.65
57 41 0.10
56 36 0.00
57 31 0.05
55 26 0.00
58 27 0.00
n/a 32 0.00
58 36 0.00
60 34 0.00
59 34 0.00
57 27 0.00
51 n/a 0.00
52 33 0.04
57 30 0.00
49 32 0.00
52 n/a 0.57
61 n/a 0.75
55 38 0.02
62 n/a 0.75
62 45 0.65
57 44 0.00
56 33 0.10
December 1985 Petaluma Weather
Day High (°F) Low (°F) Precip. (inches)
52 n/a 0.00
65 n/a 1.22
62 47 0.22
59 n/a 0.01
64 49 0.15
61 44 0.00
61 44 0.57
59 34 0.01
61 32 0.00
61 28 0.00
57 30 0.00
52 24 0.00
53 25 0.00
51 28 0.00
50 29 0.00
54 29 0.00
57 n/a 0.00
52 32 0.00
47 32 0.00
50 34 0.00
45 34 0.00
49 34 0.00
45 34 0.00
47 33 0.00
48 32 0.00
49 32 0.00
46 32 0.00
40 n/a 0.00
47 34 0.02
55 40 1.26
58 48 0.02
Weather Station Details
Years Station Coordinates
1893–2024 Petaluma Airport location