San Luis Obispo Weather in 1970

Historical record of San Luis Obispo, California weather for the year 1970 based on NOAA data.
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1970 San Luis Obispo Weather Extremes
Highest temperature 100 °F September 28
Lowest temperature 29 °F January 6
Highest daily low 64 °F July 1
Lowest daily high 50 °F December 19
Most daily precipitation 2.3 inches December 21
Most daily snow none -
Total annual precipitation 27.7 inches -
Total annual snow none -
Highest Temperatures in San Luis Obispo in 1970
Rank Temperature Date
1 100 °F Sep 28
2 99 °F Sep 27
2 99 °F May 16
4 98 °F Sep 29
4 98 °F May 17
6 96 °F Oct 2
7 94 °F Sep 7
7 94 °F May 15
9 93 °F Sep 23
9 93 °F Jul 1
Lowest Temperatures in San Luis Obispo in 1970
Rank Temperature Date
1 29 °F January 6
2 31 °F January 3
3 32 °F April 14
4 33 °F April 28
4 33 °F January 4
4 33 °F January 2
7 34 °F December 28
7 34 °F December 27
7 34 °F December 26
7 34 °F April 21
January 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
65 35 0.00
65 33 0.00
65 31 0.00
65 33 0.00
60 36 0.00
60 29 0.00
62 36 0.00
61 43 0.00
60 48 0.05
56 51 2.03
64 50 0.19
58 51 0.42
64 47 0.00
59 50 0.06
57 45 0.60
60 44 1.93
60 54 0.94
62 52 0.00
65 50 0.01
67 49 0.25
71 53 0.00
70 55 0.03
70 52 0.00
65 52 0.52
63 49 0.00
63 49 0.00
65 44 0.04
61 44 0.21
60 38 0.00
68 38 0.00
61 38 0.00
February 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
65 45 0.00
63 44 0.00
68 41 0.00
69 42 0.00
69 46 0.00
61 43 0.00
71 42 0.00
76 40 0.00
74 40 0.00
64 51 0.04
64 53 0.05
60 52 0.00
62 42 0.21
59 43 0.36
61 40 0.00
70 39 0.00
62 39 0.10
60 42 0.00
63 44 0.00
68 45 0.00
72 47 0.00
66 41 0.00
68 44 0.00
73 44 0.00
71 39 0.00
73 40 0.00
75 38 0.00
74 40 0.66
March 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
57 50 1.31
58 44 0.77
57 41 0.00
60 40 0.00
51 36 1.86
59 39 0.00
71 39 0.00
65 39 0.00
61 39 0.00
59 41 0.07
58 42 0.10
64 42 0.00
75 46 0.00
77 44 0.00
73 44 0.00
74 54 0.00
76 47 0.00
68 42 0.00
68 38 0.00
72 42 0.00
72 42 0.00
75 42 0.00
68 42 0.00
74 43 0.00
82 42 0.00
71 41 0.00
70 42 0.00
73 39 0.00
73 41 0.00
67 38 0.00
62 41 0.00
April 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
67 37 0.00
70 37 0.00
65 37 0.00
80 48 0.00
80 47 0.00
82 42 0.00
77 41 0.00
63 41 0.00
70 41 0.00
76 49 0.00
77 44 0.00
80 46 0.00
76 37 0.00
55 32 0.01
56 36 0.00
61 39 0.00
60 37 0.00
63 38 0.00
63 40 0.00
62 45 0.00
64 34 0.00
56 37 0.00
60 35 0.00
68 44 0.00
68 40 0.00
68 38 0.00
61 37 0.00
56 33 0.00
57 35 0.17
63 37 0.00
May 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
70 38 0.00
76 47 0.00
90 52 0.00
89 47 0.00
67 48 0.00
65 49 0.00
60 44 0.00
62 42 0.00
69 49 0.00
69 45 0.00
67 46 0.00
65 44 0.00
67 46 0.00
66 46 0.00
94 60 0.00
99 59 0.00
98 57 0.00
85 50 0.00
75 50 0.00
66 43 0.00
62 42 0.00
70 46 0.00
80 49 0.00
70 50 0.00
71 52 0.00
69 55 0.00
67 43 0.00
61 44 0.00
65 50 0.00
69 49 0.00
79 48 0.00
June 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
76 48 0.00
77 49 0.00
78 51 0.00
75 49 0.00
73 49 0.00
70 53 0.00
69 52 0.00
68 52 0.00
63 53 0.07
68 50 0.00
70 49 0.00
67 45 0.00
70 45 0.00
66 53 0.00
64 48 0.00
70 51 0.00
66 50 0.00
66 47 0.00
75 n/a 0.00
75 50 0.00
77 49 0.00
75 50 0.00
73 51 0.00
71 52 0.00
72 51 0.00
72 52 0.00
68 51 0.00
70 51 0.00
70 49 0.00
74 51 0.00
July 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
93 64 0.00
86 59 0.00
90 60 0.00
92 53 0.00
86 52 0.00
79 51 0.00
78 51 0.00
77 51 0.00
73 51 0.00
80 53 0.00
81 53 0.00
81 54 0.00
82 51 0.00
83 51 0.00
80 53 0.00
79 48 0.00
83 53 0.00
78 52 0.00
82 54 0.00
86 56 0.00
83 54 0.00
79 49 0.00
78 49 0.00
70 49 0.00
73 53 0.00
73 53 0.00
74 50 0.00
75 51 0.00
80 49 0.00
83 50 0.00
77 51 0.00
August 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
70 51 0.00
72 50 0.00
80 49 0.00
72 52 0.00
73 48 0.00
82 45 0.00
92 44 0.00
86 42 0.00
90 41 0.00
87 40 0.00
80 51 0.00
89 52 0.00
79 51 0.00
79 51 0.00
77 51 0.00
77 51 0.00
72 51 0.00
79 55 0.00
76 54 0.00
75 50 0.00
73 50 0.00
74 52 0.00
77 51 0.00
73 51 0.00
81 49 0.00
72 49 0.00
77 49 0.00
78 49 0.00
74 49 0.00
76 49 0.00
68 48 0.00
September 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
74 48 0.00
70 48 0.00
69 49 0.00
71 51 0.00
68 48 0.00
78 54 0.00
94 55 0.00
77 52 0.00
80 51 0.00
80 51 0.00
78 50 0.00
77 50 0.00
64 49 0.00
68 43 0.00
70 44 0.00
78 50 0.00
90 49 0.00
86 49 0.00
81 48 0.00
71 49 0.00
79 45 0.00
83 43 0.00
93 54 0.00
88 48 0.00
80 48 0.00
83 47 0.00
99 46 0.00
100 46 0.00
98 55 0.00
92 56 0.00
October 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
92 54 0.00
96 51 0.00
77 51 0.00
76 51 0.00
76 51 0.00
68 51 0.00
68 47 0.00
74 46 0.00
85 45 0.00
87 45 0.00
74 44 0.00
74 44 0.00
65 53 0.00
65 55 0.00
69 49 0.00
65 48 0.00
69 48 0.00
74 46 0.00
77 45 0.00
69 43 0.00
65 45 0.11
61 45 0.00
65 46 0.00
63 46 0.00
68 46 0.00
69 41 0.00
68 51 0.00
77 42 0.00
82 42 0.00
84 41 0.00
68 40 0.00
November 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
75 40 0.00
84 39 0.00
69 47 0.00
66 48 0.27
61 48 1.20
63 48 0.68
65 48 0.08
66 48 0.00
73 48 0.00
72 56 0.00
74 52 0.00
69 52 0.00
70 47 0.00
72 45 0.00
78 44 0.00
77 40 0.00
74 55 0.00
75 56 0.00
73 54 0.00
73 41 0.00
65 40 0.00
62 40 0.00
65 38 0.00
72 41 0.00
67 41 0.00
60 41 2.00
58 38 0.00
58 38 0.18
61 38 1.07
59 38 0.54
December 1970 San Luis Obispo Weather
Day High (°F) Low (°F) Precip. (inches)
59 46 0.17
59 51 1.35
57 40 0.00
60 39 0.00
63 41 0.00
67 37 0.00
72 37 0.00
70 49 0.00
61 42 0.22
59 41 0.00
60 40 0.00
64 43 0.00
69 n/a 0.00
58 38 0.31
56 41 0.00
59 41 0.37
55 41 0.53
53 37 0.19
50 36 1.37
52 36 0.31
53 35 2.25
51 41 0.37
56 36 0.00
56 36 0.00
54 35 0.00
62 34 0.00
56 34 0.86
57 34 0.21
56 37 0.00
58 36 0.00
59 36 0.00
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location