Highest May Temperatures in Riverside
A list of the highest temperatures ever recorded in the month of
May in
Riverside, California from 1893–2024.
What's the hottest it has ever gotten in Riverside in May?
The hottest May temperature in Riverside, California history was 110 °F which occurred on May 29, 1984.
| Rank |
Temperature |
Date |
| 1 |
110 °F |
May 29, 1984 |
| 2 |
109 °F |
May 13, 1927 |
| 3 |
108 °F |
May 20, 1942 |
| 4 |
106 °F |
May 28, 1973 |
| 5 |
105 °F |
May 28, 2003 |
| 5 |
105 °F |
May 28, 1984 |
| 5 |
105 °F |
May 14, 1927 |
| 8 |
104 °F |
May 21, 2000 |
| 8 |
104 °F |
May 29, 1978 |
| 8 |
104 °F |
May 16, 1956 |
| 8 |
104 °F |
May 2, 1947 |
| 8 |
104 °F |
May 19, 1942 |
| 8 |
104 °F |
May 11, 1934 |
| 8 |
104 °F |
May 8, 1923 |
| 15 |
103 °F |
May 15, 2014 |
| 15 |
103 °F |
May 12, 2013 |
| 15 |
103 °F |
May 2, 2004 |
| 15 |
103 °F |
May 6, 1990 |
| 15 |
103 °F |
May 5, 1990 |
| 15 |
103 °F |
May 13, 1976 |
| 15 |
103 °F |
May 10, 1940 |
| 15 |
103 °F |
May 9, 1940 |
| 15 |
103 °F |
May 12, 1927 |
| 15 |
103 °F |
May 7, 1923 |
| 15 |
103 °F |
May 17, 1920 |
| 15 |
103 °F |
May 31, 1910 |
| 15 |
103 °F |
May 31, 1909 |