Weather on June 15
Riverside, CA
55 Years of Data
Avg High
88°F
Avg Low
58°F
Warmest
2021
85°F avg
Coldest
1990
61°F avg
About This Date
June 15th in Riverside, CA typically brings warm summer weather, with average highs around 88°F and lows near 58°F — a 30°F daily swing. Over 55 years of records, the warmest June 15th was in 2021 (85°F average), while the coldest was 1990 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 15th dates historically. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for June 15th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 61° | 82° | — | — |
| 2024 | 95° | 62° | 79° | — | — |
| 2023 | 75° | 59° | 67° | — | — |
| 2022 | 96° | 62° | 79° | — | — |
| 2021warmest | 104° | 66° | 85° | — | — |
| 2020 | 88° | 60° | 74° | — | — |
| 2019 | 83° | 60° | 71° | — | — |
| 2018 | 92° | 62° | 77° | — | — |
| 2017 | 96° | 60° | 78° | — | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 95° | 62° | 79° | — | — |
| 2014 | 84° | 60° | 72° | — | — |
| 2013 | 95° | 58° | 76° | — | — |
| 2012 | 80° | 54° | 67° | — | — |
| 2011 | 90° | 56° | 73° | — | — |
| 2010 | 90° | 60° | 75° | — | — |
| 2009 | 77° | 56° | 66° | — | — |
| 2008 | 93° | 61° | 77° | — | — |
| 2007 | 94° | 58° | 76° | — | — |
| 2006 | 86° | 57° | 72° | — | — |
| 2005 | 84° | 63° | 73° | — | — |
| 2004 | 87° | 59° | 73° | — | — |
| 2003 | 91° | 57° | 74° | — | — |
| 2002 | 97° | 55° | 76° | — | — |
| 2001 | 99° | 58° | 78° | — | — |
| 2000 | 95° | 59° | 77° | — | — |
| 1999 | 91° | 59° | 75° | — | — |
| 1998 | 84° | 55° | 70° | — | — |
| 1997 | 81° | 58° | 69° | — | — |
| 1996 | 88° | 59° | 73° | — | — |
| 1995 | 67° | 58° | 62° | 0.41" | — |
| 1994 | 75° | 60° | 68° | — | — |
| 1993 | 95° | 61° | 78° | — | — |
| 1992 | 79° | 51° | 65° | — | — |
| 1991 | 84° | 55° | 70° | — | — |
| 1990coldest | 68° | 54° | 61° | — | — |
| 1989 | 93° | 57° | 75° | — | — |
| 1988 | 88° | 56° | 72° | — | — |
| 1987 | 83° | 51° | 67° | — | — |
| 1986 | 91° | 54° | 72° | — | — |
| 1985 | 95° | 59° | 77° | — | — |
| 1984 | 78° | 57° | 68° | — | — |
| 1983 | 90° | 57° | 73° | — | — |
| 1982 | 80° | 54° | 67° | — | — |
| 1981 | 100° | 63° | 81° | — | — |
| 1980 | 94° | 56° | 75° | — | — |
| 1979 | 92° | 54° | 73° | — | — |
| 1978 | 94° | 54° | 74° | — | — |
| 1977 | 83° | 51° | 67° | — | — |
| 1976 | 101° | 57° | 79° | — | — |
| 1975 | 85° | 55° | 70° | — | — |
| 1974 | 96° | 59° | 78° | — | — |
| 1973 | 74° | 55° | 64° | — | — |
| 1972 | 88° | 56° | 72° | — | — |
| 1971 | 95° | 58° | 76° | — | — |
55 years of data from RIVERSIDE CITRUS EXP