Weather on May 17
Riverside, CA
55 Years of Data
Avg High
80°F
Avg Low
54°F
Warmest
2008
82°F avg
Coldest
1977
57°F avg
About This Date
May 17th in Riverside, CA typically brings warm spring weather, with average highs around 80°F and lows near 54°F — a 26°F daily swing. Over 55 years of records, the warmest May 17th was in 2008 (82°F average), while the coldest was 1977 (57°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 17th dates historically. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for May 17th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 55° | 62° | — | — |
| 2024 | 72° | 55° | 63° | — | — |
| 2023 | 86° | 55° | 71° | — | — |
| 2022 | 79° | 55° | 67° | — | — |
| 2021 | 67° | 56° | 61° | — | — |
| 2020 | 85° | 58° | 71° | — | — |
| 2019 | 72° | 50° | 61° | — | — |
| 2018 | 77° | 53° | 65° | — | — |
| 2017 | 62° | 52° | 57° | — | — |
| 2016 | 80° | 59° | 70° | — | — |
| 2015 | 74° | 53° | 63° | — | — |
| 2014 | 101° | 60° | 80° | — | — |
| 2013 | 78° | 60° | 69° | — | — |
| 2012 | 90° | 60° | 75° | — | — |
| 2011 | 69° | 51° | 60° | 0.08" | — |
| 2010 | 68° | 55° | 62° | — | — |
| 2009 | 95° | 60° | 78° | — | — |
| 2008warmest | 99° | 66° | 82° | — | — |
| 2007 | 83° | 53° | 68° | — | — |
| 2006 | 91° | 58° | 74° | — | — |
| 2005 | 73° | 57° | 65° | — | — |
| 2004 | 80° | 58° | 69° | — | — |
| 2003 | 83° | 59° | 71° | — | — |
| 2002 | 84° | 53° | 69° | — | — |
| 2001 | 85° | 56° | 70° | — | — |
| 2000 | 78° | 49° | 63° | — | — |
| 1999 | 88° | 49° | 68° | — | — |
| 1998 | 81° | 47° | 64° | — | — |
| 1997 | 90° | 61° | 75° | — | — |
| 1996 | 82° | 57° | 70° | — | — |
| 1995 | 74° | 51° | 62° | — | — |
| 1994 | 62° | 52° | 57° | 0.43" | — |
| 1993 | 82° | 58° | 70° | — | — |
| 1992 | 85° | 54° | 69° | — | — |
| 1991 | 75° | 53° | 64° | — | — |
| 1990 | 78° | 51° | 65° | — | — |
| 1989 | 73° | 51° | 62° | — | — |
| 1988 | 70° | 57° | 63° | — | — |
| 1987 | 80° | 61° | 70° | — | — |
| 1986 | 95° | 51° | 73° | — | — |
| 1985 | 76° | 53° | 64° | — | — |
| 1984 | 84° | 53° | 69° | — | — |
| 1983 | 87° | 51° | 69° | — | — |
| 1982 | 90° | 54° | 72° | — | — |
| 1981 | 84° | 50° | 67° | — | — |
| 1980 | 84° | 52° | 68° | — | — |
| 1979 | 83° | 52° | 67° | — | — |
| 1978 | 83° | 56° | 69° | — | — |
| 1977coldest | 70° | 45° | 57° | — | — |
| 1976 | 86° | 54° | 70° | — | — |
| 1975 | 82° | 52° | 67° | — | — |
| 1974 | 71° | 53° | 62° | — | — |
| 1973 | 86° | 53° | 70° | — | — |
| 1972 | 83° | 58° | 70° | — | — |
| 1971 | 76° | 50° | 63° | — | — |
55 years of data from RIVERSIDE CITRUS EXP