Weather on January 15
Riverside, CA
55 Years of Data
Avg High
69°F
Avg Low
43°F
Warmest
2021
72°F avg
Coldest
1987
44°F avg
About This Date
January 15th in Riverside, CA typically brings mild winter weather, with average highs around 69°F and lows near 43°F — a 26°F daily swing. Over 56 years of records, the warmest January 15th was in 2021 (72°F average), while the coldest was 1987 (44°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 16% of January 15th dates historically, with the wettest January 15th recording 3.23" 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 January 15th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 47° | 64° | — | — |
| 2025 | 72° | 40° | 56° | — | — |
| 2024 | 68° | 40° | 54° | — | — |
| 2023 | 55° | 48° | 52° | 1.5" | — |
| 2022 | 69° | 55° | 62° | — | — |
| 2021warmest | 87° | 58° | 72° | — | — |
| 2020 | 66° | 42° | 54° | — | — |
| 2019 | 58° | 48° | 53° | 1.35" | — |
| 2018 | 76° | 46° | 61° | — | — |
| 2017 | 56° | 38° | 47° | — | — |
| 2016 | 60° | 47° | 53° | — | — |
| 2015 | 77° | 41° | 59° | — | — |
| 2014 | 85° | 47° | 66° | — | — |
| 2013 | 70° | 33° | 51° | — | — |
| 2012 | 64° | 39° | 52° | — | — |
| 2011 | 84° | 46° | 65° | — | — |
| 2010 | 72° | 45° | 58° | — | — |
| 2009 | 84° | 46° | 65° | — | — |
| 2008 | 68° | 43° | 55° | — | — |
| 2007 | 57° | 30° | 44° | — | — |
| 2006 | 60° | 44° | 52° | — | — |
| 2005 | 83° | 39° | 61° | — | — |
| 2004 | 77° | 45° | 61° | — | — |
| 2003 | 78° | 42° | 60° | — | — |
| 2002 | 61° | 48° | 54° | — | — |
| 2001 | 56° | 41° | 48° | 0.56" | — |
| 2000 | 84° | 50° | 67° | — | — |
| 1999 | 79° | 44° | 61° | — | — |
| 1998 | 58° | 44° | 51° | 0.03" | — |
| 1997 | 50° | 47° | 48° | 1.3" | — |
| 1996 | 76° | 45° | 60° | — | — |
| 1995 | 56° | 50° | 53° | 0.48" | — |
| 1994 | 74° | 44° | 59° | — | — |
| 1993 | 56° | 47° | 51° | 3.23" | — |
| 1992 | 70° | 43° | 56° | — | — |
| 1991 | 71° | 43° | 57° | — | — |
| 1990 | 60° | 43° | 51° | — | — |
| 1989 | 64° | 32° | 48° | — | — |
| 1988 | 65° | 41° | 53° | — | — |
| 1987coldest | 55° | 34° | 44° | — | — |
| 1986 | 65° | 44° | 54° | — | — |
| 1985 | 70° | 38° | 54° | — | — |
| 1984 | 59° | 38° | 48° | — | — |
| 1983 | 74° | 45° | 59° | — | — |
| 1982 | 73° | 37° | 55° | — | — |
| 1981 | 68° | 47° | 57° | — | — |
| 1980 | 65° | 55° | 60° | — | — |
| 1979 | 59° | 45° | 52° | 0.33" | — |
| 1978 | 58° | 50° | 54° | 2.36" | — |
| 1977 | 66° | 39° | 53° | — | — |
| 1976 | 80° | 45° | 62° | — | — |
| 1975 | 88° | 46° | 67° | — | — |
| 1974 | 77° | 44° | 61° | — | — |
| 1973 | 84° | 41° | 63° | — | — |
| 1972 | 75° | 38° | 56° | — | — |
| 1971 | 59° | 36° | 47° | — | — |
56 years of data from RIVERSIDE CITRUS EXP