Weather on April 9
Riverside, CA
55 Years of Data
Avg High
77°F
Avg Low
48°F
Warmest
2014
75°F avg
Coldest
2001
46°F avg
About This Date
April 9th in Riverside, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 48°F — a 29°F daily swing. Over 56 years of records, the warmest April 9th was in 2014 (75°F average), while the coldest was 2001 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 9th dates historically, with the wettest April 9th recording 1.8" of rain. The last decade has been 8.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.0°F warmer on this date compared to 20-30 years ago.
Planning for April 9th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 57° | 69° | — | — |
| 2025 | 89° | 53° | 71° | — | — |
| 2024 | 82° | 46° | 64° | — | — |
| 2023 | 83° | 50° | 66° | — | — |
| 2022 | 91° | 58° | 74° | — | — |
| 2021 | 84° | 50° | 67° | — | — |
| 2020 | 54° | 48° | 51° | 1.8" | — |
| 2019 | 80° | 56° | 68° | — | — |
| 2018 | 96° | 54° | 75° | — | — |
| 2017 | 75° | 45° | 60° | — | — |
| 2016 | 66° | 56° | 61° | 0.48" | — |
| 2015 | 79° | 47° | 63° | — | — |
| 2014warmest | 94° | 56° | 75° | — | — |
| 2013 | 76° | 47° | 61° | — | — |
| 2012 | 86° | 49° | 67° | — | — |
| 2011 | 60° | 37° | 49° | 0.05" | — |
| 2010 | 80° | 50° | 65° | — | — |
| 2009 | 69° | 47° | 58° | — | — |
| 2008 | 64° | 47° | 55° | — | — |
| 2007 | 71° | 54° | 62° | — | — |
| 2006 | 68° | 46° | 57° | — | — |
| 2005 | 68° | 45° | 56° | — | — |
| 2004 | 77° | 54° | 65° | — | — |
| 2003 | 86° | 45° | 65° | — | — |
| 2002 | 76° | 45° | 60° | — | — |
| 2001coldest | 56° | 36° | 46° | 0.89" | — |
| 2000 | 77° | 44° | 61° | — | — |
| 1999 | 61° | 35° | 48° | — | — |
| 1998 | 73° | 42° | 58° | — | — |
| 1997 | 71° | 43° | 57° | — | — |
| 1996 | 77° | 50° | 64° | — | — |
| 1995 | 71° | 46° | 59° | — | — |
| 1994 | 67° | 51° | 59° | 0.48" | — |
| 1993 | 82° | 49° | 65° | — | — |
| 1992 | 73° | 54° | 63° | — | — |
| 1991 | 87° | 48° | 68° | — | — |
| 1990 | 82° | 46° | 64° | — | — |
| 1989 | 90° | 55° | 72° | — | — |
| 1988 | 94° | 54° | 74° | — | — |
| 1987 | 92° | 53° | 72° | — | — |
| 1986 | 80° | 45° | 62° | — | — |
| 1985 | 86° | 48° | 67° | — | — |
| 1984 | 77° | 52° | 64° | — | — |
| 1983 | 70° | 46° | 58° | — | — |
| 1982 | 75° | 50° | 63° | — | — |
| 1981 | 76° | 45° | 60° | — | — |
| 1980 | 86° | 48° | 67° | — | — |
| 1979 | 67° | 55° | 61° | — | — |
| 1978 | 73° | 42° | 58° | 0.05" | — |
| 1977 | 69° | 49° | 59° | — | — |
| 1976 | 72° | 45° | 58° | — | — |
| 1975 | 65° | 44° | 54° | 1.09" | — |
| 1974 | 73° | 51° | 62° | — | — |
| 1973 | 80° | 42° | 61° | — | — |
| 1972 | 80° | 45° | 62° | — | — |
| 1971 | 77° | 45° | 61° | — | — |
56 years of data from RIVERSIDE MUNI AP