Weather on January 15
Riverside, CA
55 Years of Data
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.
| 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° | — | — |
Riverside, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Riverside, CA Monthly Precipitation
Average rainfall per month, in inches.
Riverside, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Riverside, CA
Riverside, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.