Weather on October 17
Riverside, CA
55 Years of Data
Avg High
83°F
Avg Low
54°F
Warmest
2009
80°F avg
Coldest
1971
49°F avg
About This Date
October 17th in Riverside, CA typically brings warm fall weather, with average highs around 83°F and lows near 54°F — a 29°F daily swing. Over 55 years of records, the warmest October 17th was in 2009 (80°F average), while the coldest was 1971 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 17th dates historically, with the wettest October 17th recording 1.63" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 53° | 69° | — | — |
| 2024 | 70° | 61° | 65° | — | — |
| 2023 | 91° | 57° | 74° | — | — |
| 2022 | 83° | 56° | 69° | — | — |
| 2021 | 82° | 52° | 67° | — | — |
| 2020 | 95° | 62° | 79° | — | — |
| 2019 | 81° | 58° | 69° | — | — |
| 2018 | 84° | 51° | 68° | — | — |
| 2017 | 97° | 61° | 79° | — | — |
| 2016 | 77° | 60° | 69° | — | — |
| 2015 | 83° | 67° | 75° | — | — |
| 2014 | 80° | 57° | 69° | — | — |
| 2013 | 87° | 46° | 67° | — | — |
| 2012 | 101° | 60° | 80° | — | — |
| 2011 | 93° | 57° | 75° | — | — |
| 2010 | 67° | 61° | 64° | 0.03" | — |
| 2009warmest | 98° | 62° | 80° | — | — |
| 2008 | 99° | 53° | 76° | — | — |
| 2007 | 75° | 53° | 64° | — | — |
| 2006 | 77° | 54° | 65° | — | — |
| 2005 | 75° | 56° | 65° | 1.63" | — |
| 2004 | 72° | 57° | 64° | 1.42" | — |
| 2003 | 99° | 53° | 76° | — | — |
| 2002 | 72° | 55° | 63° | — | — |
| 2001 | 88° | 51° | 69° | — | — |
| 2000 | 94° | 50° | 72° | — | — |
| 1999 | 83° | 56° | 69° | — | — |
| 1998 | 83° | 48° | 65° | — | — |
| 1997 | 96° | 57° | 77° | — | — |
| 1996 | 80° | 56° | 68° | — | — |
| 1995 | 84° | 50° | 67° | — | — |
| 1994 | 77° | 44° | 61° | — | — |
| 1993 | 73° | 52° | 62° | — | — |
| 1992 | 84° | 50° | 67° | — | — |
| 1991 | 89° | 53° | 71° | — | — |
| 1990 | 85° | 54° | 69° | — | — |
| 1989 | 94° | 51° | 72° | — | — |
| 1988 | 93° | 55° | 74° | — | — |
| 1987 | 84° | 56° | 70° | — | — |
| 1986 | 71° | 57° | 64° | — | — |
| 1985 | 76° | 55° | 65° | — | — |
| 1984 | 68° | 54° | 61° | 0.25" | — |
| 1983 | 71° | 61° | 66° | — | — |
| 1982 | 82° | 50° | 66° | — | — |
| 1981 | 83° | 48° | 65° | — | — |
| 1980 | 73° | 47° | 60° | — | — |
| 1979 | 70° | 54° | 62° | — | — |
| 1978 | 87° | 53° | 70° | — | — |
| 1977 | 89° | 51° | 70° | — | — |
| 1976 | 82° | 51° | 67° | — | — |
| 1975 | 93° | 49° | 71° | — | — |
| 1974 | 101° | 57° | 79° | — | — |
| 1973 | 94° | 55° | 74° | — | — |
| 1972 | 74° | 53° | 63° | — | — |
| 1971coldest | 59° | 39° | 49° | 0.36" | — |
55 years of data from RIVERSIDE CITRUS EXP