Riverside Weather in 2018

Historical record of Riverside, California weather for the year 2018 based on NOAA data.
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Year:
2018 Riverside Weather Extremes
Highest temperature 118 °F July 6
Lowest temperature 33 °F February 20
Highest daily low 79 °F July 7
Lowest daily high 53 °F December 5
Most daily precipitation 1.2 inches January 9
Total annual precipitation 7.2 inches -
Highest Temperatures in Riverside in 2018
Rank Temperature Date
1 118 °F Jul 6
2 113 °F Jul 7
3 107 °F Jul 24
4 105 °F Aug 6
4 105 °F Jul 25
4 105 °F Jul 23
4 105 °F Jul 8
8 104 °F Aug 9
8 104 °F Aug 7
10 103 °F Sep 8
10 103 °F Jul 9
Lowest Temperatures in Riverside in 2018
Rank Temperature Date
1 33 °F February 20
2 36 °F February 25
2 36 °F February 24
4 37 °F February 28
5 38 °F December 30
5 38 °F February 22
5 38 °F February 21
5 38 °F January 21
9 39 °F February 27
9 39 °F February 19
9 39 °F January 27
9 39 °F January 25
9 39 °F January 22
January 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
75 43 0.00
85 47 0.00
77 52 0.00
76 47 0.00
75 51 0.00
72 55 0.00
77 49 0.00
63 58 0.33
59 50 1.20
62 45 0.00
73 44 0.00
77 47 0.00
81 49 0.00
83 53 0.00
76 46 0.00
72 48 0.00
82 48 0.00
81 49 0.00
65 48 0.00
61 43 0.02
62 38 0.00
70 39 0.00
75 40 0.00
76 40 0.00
61 39 0.00
69 40 0.00
72 39 0.00
81 62 0.00
85 59 0.00
81 52 0.00
82 47 0.00
February 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
82 47 0.00
87 51 0.00
86 49 0.00
87 49 0.00
81 50 0.00
82 46 0.00
84 49 0.00
86 49 0.00
81 48 0.00
63 51 0.00
75 48 0.00
64 49 0.00
67 42 0.00
68 47 0.01
73 49 0.00
74 47 0.00
78 43 0.00
69 45 0.00
57 39 0.00
60 33 0.00
58 38 0.00
60 38 0.01
58 42 0.00
62 36 0.00
69 36 0.00
67 40 0.00
54 39 0.83
61 37 0.00
March 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
63 41 0.00
60 45 0.09
59 46 0.13
63 40 0.00
72 41 0.00
79 49 0.00
72 46 0.00
76 48 0.00
74 47 0.00
61 53 0.69
71 56 0.03
76 55 0.00
73 55 0.02
65 52 0.00
64 49 0.22
62 44 0.04
61 45 0.14
64 40 0.00
75 44 0.00
76 50 0.00
70 52 0.00
64 55 0.29
70 52 0.00
66 50 0.00
64 45 0.00
70 42 0.00
76 45 0.00
80 46 0.00
83 49 0.00
89 52 0.00
83 54 0.00
April 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
77 52 0.00
68 52 0.00
76 54 0.00
76 51 0.00
76 52 0.00
75 51 0.00
78 55 0.00
82 58 0.00
96 54 0.00
94 58 0.00
85 55 0.00
73 52 0.00
80 57 0.00
88 49 0.00
82 52 0.00
68 48 0.00
76 42 0.00
77 46 0.00
63 47 0.00
80 45 0.00
91 49 0.00
90 56 0.00
87 55 0.00
85 52 0.00
82 51 0.00
80 52 0.00
77 52 0.00
75 50 0.00
72 54 0.00
67 55 0.00
May 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
56 52 0.01
65 50 0.10
80 49 0.00
94 53 0.00
97 57 0.00
94 60 0.00
89 55 0.00
87 56 0.00
88 56 0.00
85 56 0.00
68 56 0.00
66 53 0.02
72 55 0.00
75 51 0.00
77 52 0.00
79 52 0.00
77 53 0.00
75 55 0.00
73 57 0.00
73 59 0.00
67 57 0.02
71 57 0.00
74 56 0.00
72 58 0.00
73 56 0.00
70 55 0.00
80 54 0.00
86 53 0.00
86 58 0.00
76 59 0.00
77 58 0.00
June 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
82 54 0.00
88 60 0.00
93 57 0.00
88 58 0.00
81 60 0.00
82 61 0.00
86 59 0.00
93 58 0.00
90 61 0.00
90 60 0.00
93 62 0.00
96 63 0.00
96 62 0.00
96 62 0.00
92 62 0.00
77 60 0.00
75 59 0.00
81 59 0.00
87 56 0.00
92 59 0.00
92 59 0.00
95 62 0.00
85 60 0.00
87 59 0.00
91 57 0.00
93 58 0.00
92 60 0.00
90 59 0.00
86 59 0.00
86 61 0.00
July 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
90 59 0.00
89 60 0.00
87 62 0.00
94 58 0.00
102 61 0.00
118 68 0.00
113 79 0.00
105 75 0.00
103 74 0.00
99 75 0.00
99 71 0.00
99 72 0.00
99 69 0.00
99 69 0.00
98 69 0.00
97 66 0.00
96 67 0.00
95 68 0.02
97 68 0.00
90 69 0.00
95 67 0.00
99 68 0.00
105 71 0.00
107 74 0.00
105 73 0.00
101 71 0.00
102 67 0.00
97 67 0.00
102 70 0.00
100 74 0.00
102 72 0.00
August 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
101 72 0.00
98 74 0.00
101 72 0.00
99 68 0.00
100 68 0.00
105 69 0.00
104 73 0.00
97 69 0.00
104 70 0.00
97 74 0.00
95 70 0.00
95 71 0.00
93 68 0.00
93 67 0.00
93 66 0.00
94 68 0.00
95 69 0.00
95 68 0.00
96 68 0.00
93 68 0.00
92 67 0.00
94 67 0.00
92 65 0.00
90 63 0.00
89 63 0.00
90 64 0.00
89 62 0.00
89 62 0.00
94 64 0.00
96 62 0.00
93 62 0.00
September 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
86 62 0.00
84 64 0.00
88 67 0.00
88 65 0.00
90 63 0.00
90 62 0.00
97 63 0.00
103 65 0.00
102 65 0.00
96 61 0.00
90 61 0.00
90 62 0.00
95 61 0.00
99 61 0.00
94 62 0.00
94 61 0.00
94 60 0.00
92 57 0.00
90 57 0.00
91 61 0.00
91 61 0.00
98 64 0.00
89 64 0.00
82 59 0.00
83 61 0.00
94 59 0.00
102 62 0.00
90 62 0.00
89 63 0.00
94 61 0.00
October 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
93 65 0.00
85 66 0.00
79 63 0.14
79 63 0.16
81 61 0.00
74 59 0.00
80 56 0.00
80 57 0.00
79 57 0.00
76 57 0.00
76 59 0.00
88 54 0.63
63 60 0.17
74 59 0.00
75 59 0.00
80 54 0.00
84 51 0.00
88 53 0.00
88 54 0.00
90 55 0.00
85 57 0.00
81 54 0.00
83 56 0.00
84 55 0.00
86 55 0.00
93 55 0.00
93 57 0.00
89 55 0.00
83 54 0.00
81 56 0.00
82 58 0.00
November 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
86 52 0.00
90 56 0.00
90 54 0.00
86 56 0.00
82 51 0.00
77 56 0.00
73 55 0.00
79 54 0.00
77 49 0.00
78 44 0.00
74 42 0.00
75 45 0.00
76 46 0.00
79 50 0.00
81 47 0.00
78 48 0.00
75 45 0.00
79 47 0.00
78 48 0.00
74 46 0.00
72 45 0.00
66 51 0.08
66 48 0.00
69 47 0.00
77 47 0.00
77 55 0.00
77 48 0.00
69 44 0.00
60 49 0.70
64 51 0.00
December 2018 Riverside Weather
Day High (°F) Low (°F) Precip. (inches)
63 45 0.00
63 42 0.00
68 43 0.00
69 47 0.00
53 41 0.21
55 49 0.89
66 49 0.00
73 44 0.00
72 47 0.00
68 51 0.00
71 48 0.00
65 43 0.00
76 42 0.00
68 47 0.00
76 44 0.00
73 41 0.00
66 49 0.00
66 48 0.00
74 46 0.00
80 46 0.00
71 49 0.00
71 44 0.00
69 41 0.00
70 43 0.00
62 47 0.00
64 40 0.00
62 41 0.00
57 44 0.00
62 44 0.00
63 38 0.00
58 40 0.00
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location