Weather on January 9
Riverside, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2007
65°F avg
Coldest
1972
42°F avg
About This Date
January 9th in Riverside, CA typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 56 years of records, the warmest January 9th was in 2007 (65°F average), while the coldest was 1972 (42°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 20% of January 9th dates historically, with the wettest January 9th recording 5.44" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for January 9th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 61° | 46° | 53° | — | — |
| 2025 | 73° | 44° | 59° | — | — |
| 2024 | 62° | 35° | 49° | — | — |
| 2023 | 60° | 52° | 56° | — | — |
| 2022 | 74° | 42° | 58° | — | — |
| 2021 | 70° | 39° | 54° | — | — |
| 2020 | 58° | 43° | 50° | — | — |
| 2019 | 69° | 43° | 56° | — | — |
| 2018 | 59° | 50° | 55° | 3.05" | — |
| 2017 | 61° | 52° | 56° | 1.68" | — |
| 2016 | 58° | 39° | 48° | — | — |
| 2015 | 65° | 48° | 56° | — | — |
| 2014 | 63° | 41° | 52° | — | — |
| 2013 | 79° | 43° | 61° | — | — |
| 2012 | 80° | 44° | 62° | — | — |
| 2011 | 58° | 49° | 53° | — | — |
| 2010 | 76° | 48° | 62° | — | — |
| 2009 | 72° | 43° | 57° | — | — |
| 2008 | 55° | 43° | 49° | — | — |
| 2007warmest | 84° | 47° | 65° | — | — |
| 2006 | 74° | 46° | 60° | — | — |
| 2005 | 61° | 56° | 58° | 5.44" | — |
| 2004 | 80° | 41° | 61° | — | — |
| 2003 | 69° | 47° | 58° | — | — |
| 2002 | 70° | 47° | 58° | — | — |
| 2001 | 66° | 43° | 54° | 0.03" | — |
| 2000 | 69° | 35° | 52° | — | — |
| 1999 | 79° | 45° | 62° | — | — |
| 1998 | 57° | 44° | 51° | 1.6" | — |
| 1997 | 67° | 36° | 51° | — | — |
| 1996 | 74° | 43° | 58° | — | — |
| 1995 | 65° | 53° | 59° | — | — |
| 1994 | 66° | 33° | 50° | — | — |
| 1993 | 56° | 49° | 52° | 0.1" | — |
| 1992 | 67° | 35° | 51° | — | — |
| 1991 | 55° | 50° | 53° | 0.81" | — |
| 1990 | 86° | 40° | 63° | — | — |
| 1989 | 67° | 32° | 49° | — | — |
| 1988 | 70° | 37° | 53° | — | — |
| 1987 | 60° | 41° | 51° | — | — |
| 1986 | 79° | 40° | 59° | — | — |
| 1985 | 58° | 46° | 52° | — | — |
| 1984 | 65° | 47° | 56° | — | — |
| 1983 | 77° | 48° | 63° | — | — |
| 1982 | 70° | 40° | 55° | — | — |
| 1981 | 75° | 40° | 57° | — | — |
| 1980 | 59° | 53° | 56° | 3.4" | — |
| 1979 | 65° | 45° | 55° | 0.18" | — |
| 1978 | 72° | 47° | 59° | — | — |
| 1977 | 59° | 35° | 47° | — | — |
| 1976 | 75° | 40° | 57° | — | — |
| 1975 | 59° | 40° | 49° | — | — |
| 1974 | 53° | 46° | 50° | 0.36" | — |
| 1973 | 60° | 38° | 49° | 0.18" | — |
| 1972coldest | 54° | 30° | 42° | — | — |
| 1971 | 57° | 33° | 45° | — | — |
56 years of data from RIVERSIDE CITRUS EXP