Weather on April 15
Riverside, CA
55 Years of Data
Avg High
76°F
Avg Low
48°F
Warmest
1987
76°F avg
Coldest
2009
51°F avg
About This Date
April 15th in Riverside, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 48°F — a 28°F daily swing. Over 55 years of records, the warmest April 15th was in 1987 (76°F average), while the coldest was 2009 (51°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 15th dates historically, with the wettest April 15th recording 2.41" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 15th in Riverside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 51° | 59° | — | — |
| 2024 | 69° | 46° | 58° | — | — |
| 2023 | 79° | 44° | 61° | — | — |
| 2022 | 76° | 48° | 62° | — | — |
| 2021 | 72° | 45° | 58° | — | — |
| 2020 | 82° | 46° | 64° | — | — |
| 2019 | 75° | 49° | 62° | — | — |
| 2018 | 82° | 52° | 67° | — | — |
| 2017 | 81° | 49° | 65° | — | — |
| 2016 | 80° | 51° | 66° | — | — |
| 2015 | 81° | 55° | 68° | — | — |
| 2014 | 85° | 54° | 69° | — | — |
| 2013 | 68° | 53° | 61° | — | — |
| 2012 | 73° | 42° | 58° | — | — |
| 2011 | 91° | 51° | 71° | — | — |
| 2010 | 77° | 47° | 62° | — | — |
| 2009coldest | 61° | 42° | 51° | — | — |
| 2008 | 69° | 50° | 60° | — | — |
| 2007 | 59° | 45° | 52° | 0.03" | — |
| 2006 | 66° | 49° | 57° | 0.03" | — |
| 2005 | 86° | 44° | 65° | — | — |
| 2004 | 76° | 46° | 61° | — | — |
| 2003 | 64° | 45° | 54° | 0.15" | — |
| 2002 | 70° | 52° | 61° | 0.05" | — |
| 2001 | 75° | 41° | 58° | — | — |
| 2000 | 70° | 51° | 60° | — | — |
| 1999 | 88° | 45° | 66° | — | — |
| 1998 | 64° | 40° | 52° | — | — |
| 1997 | 87° | 49° | 68° | — | — |
| 1996 | 86° | 51° | 69° | — | — |
| 1995 | 69° | 44° | 57° | — | — |
| 1994 | 84° | 53° | 69° | — | — |
| 1993 | 72° | 50° | 61° | — | — |
| 1992 | 73° | 56° | 64° | — | — |
| 1991 | 73° | 47° | 60° | — | — |
| 1990 | 75° | 55° | 65° | — | — |
| 1989 | 79° | 58° | 68° | — | — |
| 1988 | 68° | 46° | 57° | 2.41" | — |
| 1987warmest | 99° | 54° | 76° | — | — |
| 1986 | 76° | 48° | 62° | — | — |
| 1985 | 85° | 46° | 65° | — | — |
| 1984 | 95° | 51° | 73° | — | — |
| 1983 | 79° | 43° | 61° | — | — |
| 1982 | 69° | 52° | 60° | — | — |
| 1981 | 80° | 49° | 64° | — | — |
| 1980 | 85° | 48° | 66° | — | — |
| 1979 | 82° | 49° | 65° | — | — |
| 1978 | 66° | 52° | 59° | 0.86" | — |
| 1977 | 81° | 47° | 64° | — | — |
| 1976 | 64° | 51° | 58° | 0.15" | — |
| 1975 | 63° | 44° | 53° | — | — |
| 1974 | 87° | 46° | 67° | — | — |
| 1973 | 66° | 40° | 53° | — | — |
| 1972 | 81° | 40° | 60° | — | — |
| 1971 | 74° | 47° | 60° | — | — |
55 years of data from RIVERSIDE MUNI AP