Weather on April 1
Riverside, CA
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
2011
75°F avg
Coldest
1998
47°F avg
About This Date
April 1st in Riverside, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 56 years of records, the warmest April 1st was in 2011 (75°F average), while the coldest was 1998 (47°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 1st dates historically, with the wettest April 1st recording 2.67" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for April 1st 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 | 74° | 54° | 64° | 0.15" | — |
| 2025 | 67° | 51° | 59° | — | — |
| 2024 | 72° | 41° | 56° | — | — |
| 2023 | 72° | 42° | 57° | — | — |
| 2022 | 74° | 56° | 65° | — | — |
| 2021 | 87° | 57° | 72° | — | — |
| 2020 | 75° | 52° | 63° | — | — |
| 2019 | 83° | 53° | 68° | — | — |
| 2018 | 77° | 52° | 64° | — | — |
| 2017 | 79° | 43° | 61° | — | — |
| 2016 | 78° | 49° | 63° | — | — |
| 2015 | 78° | 55° | 67° | — | — |
| 2014 | 64° | 49° | 56° | 0.18" | — |
| 2013 | 67° | 54° | 60° | — | — |
| 2012 | 67° | 47° | 57° | — | — |
| 2011warmest | 92° | 59° | 75° | — | — |
| 2010 | 63° | 44° | 53° | — | — |
| 2009 | 72° | 46° | 59° | — | — |
| 2008 | 69° | 49° | 59° | — | — |
| 2007 | 82° | 43° | 62° | — | — |
| 2006 | 65° | 45° | 55° | 0.2" | — |
| 2005 | 83° | 48° | 65° | — | — |
| 2004 | 63° | 51° | 57° | 0.41" | — |
| 2003 | 77° | 43° | 60° | — | — |
| 2002 | 80° | 47° | 63° | 0.03" | — |
| 2001 | 63° | 55° | 59° | 0.03" | — |
| 2000 | 83° | 51° | 67° | — | — |
| 1999 | 58° | 37° | 47° | 0.25" | — |
| 1998coldest | 56° | 39° | 47° | 0.38" | — |
| 1997 | 71° | — | — | — | — |
| 1996 | 79° | 43° | 61° | — | — |
| 1995 | 77° | 45° | 61° | — | — |
| 1994 | 76° | 51° | 63° | — | — |
| 1993 | 77° | 48° | 63° | — | — |
| 1992 | 73° | 47° | 60° | — | — |
| 1991 | 62° | 50° | 56° | 0.08" | — |
| 1990 | 65° | 49° | 57° | — | — |
| 1989 | 78° | 55° | 67° | — | — |
| 1988 | 83° | 44° | 63° | — | — |
| 1987 | 80° | 45° | 62° | — | — |
| 1986 | 71° | 54° | 62° | — | — |
| 1985 | 90° | 46° | 68° | — | — |
| 1984 | 67° | 37° | 52° | — | — |
| 1983 | 83° | 50° | 66° | — | — |
| 1982 | 61° | 52° | 56° | 2.67" | — |
| 1981 | 73° | 44° | 59° | — | — |
| 1980 | 67° | 44° | 55° | — | — |
| 1979 | 76° | 42° | 59° | — | — |
| 1978 | 70° | 51° | 60° | 0.13" | — |
| 1977 | 66° | 43° | 54° | — | — |
| 1976 | 75° | 42° | 59° | — | — |
| 1975 | 66° | 47° | 56° | — | — |
| 1974 | 67° | 44° | 55° | — | — |
| 1973 | 67° | 45° | 56° | — | — |
| 1972 | 80° | 44° | 62° | — | — |
| 1971 | 84° | 44° | 64° | — | — |
56 years of data from RIVERSIDE MUNI AP