Weather on January 20
Riverside, CA
55 Years of Data
Avg High
67°F
Avg Low
44°F
Warmest
1971
69°F avg
Coldest
1983
44°F avg
About This Date
January 20th in Riverside, CA typically brings mild winter weather, with average highs around 67°F and lows near 44°F. Over 56 years of records, the warmest January 20th was in 1971 (69°F average), while the coldest was 1983 (44°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 16% of January 20th dates historically, with the wettest January 20th recording 3.63" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for January 20th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 49° | 64° | — | — |
| 2025 | 66° | 42° | 54° | — | — |
| 2024 | 59° | 52° | 55° | 0.86" | — |
| 2023 | 60° | 37° | 49° | — | — |
| 2022 | 76° | 46° | 61° | — | — |
| 2021 | 71° | 58° | 64° | — | — |
| 2020 | 62° | 49° | 55° | — | — |
| 2019 | 73° | 46° | 60° | — | — |
| 2018 | 61° | 43° | 52° | 0.05" | — |
| 2017 | 57° | 48° | 53° | 2.62" | — |
| 2016 | 67° | 53° | 60° | 0.1" | — |
| 2015 | 77° | 45° | 61° | — | — |
| 2014 | 84° | 44° | 64° | — | — |
| 2013 | 78° | 43° | 60° | — | — |
| 2012 | 71° | 36° | 53° | — | — |
| 2011 | 72° | 52° | 62° | — | — |
| 2010 | 56° | 46° | 51° | 2.21" | — |
| 2009 | 84° | 54° | 69° | — | — |
| 2008 | 60° | 38° | 49° | — | — |
| 2007 | 63° | 33° | 48° | — | — |
| 2006 | 72° | 36° | 54° | — | — |
| 2005 | 78° | 51° | 65° | — | — |
| 2004 | 59° | 43° | 51° | 0.03" | — |
| 2003 | 70° | 47° | 58° | — | — |
| 2002 | 70° | 37° | 53° | — | — |
| 2001 | 73° | 38° | 55° | — | — |
| 2000 | 74° | 55° | 64° | — | — |
| 1999 | 59° | 51° | 55° | 0.41" | — |
| 1998 | 63° | 39° | 51° | — | — |
| 1997 | 57° | 42° | 50° | 0.08" | — |
| 1996 | 69° | 38° | 53° | — | — |
| 1995 | 63° | 39° | 51° | — | — |
| 1994 | 77° | 40° | 58° | — | — |
| 1993 | 60° | 43° | 51° | — | — |
| 1992 | 70° | 38° | 54° | — | — |
| 1991 | 65° | 43° | 54° | — | — |
| 1990 | 62° | 33° | 48° | — | — |
| 1989 | 76° | 52° | 64° | — | — |
| 1988 | 64° | 34° | 49° | — | — |
| 1987 | 57° | 46° | 52° | — | — |
| 1986 | 60° | 43° | 51° | — | — |
| 1985 | 47° | 43° | 45° | — | — |
| 1984 | 69° | 38° | 53° | — | — |
| 1983coldest | 54° | 34° | 44° | — | — |
| 1982 | 52° | 43° | 47° | 3.63" | — |
| 1981 | 69° | 44° | 57° | — | — |
| 1980 | 62° | 39° | 51° | — | — |
| 1979 | 59° | 40° | 49° | — | — |
| 1978 | 58° | 41° | 49° | — | — |
| 1977 | 75° | 49° | 62° | — | — |
| 1976 | 77° | 49° | 63° | — | — |
| 1975 | 85° | 46° | 65° | — | — |
| 1974 | 59° | 51° | 55° | — | — |
| 1973 | 56° | 39° | 47° | — | — |
| 1972 | 52° | 38° | 45° | — | — |
| 1971warmest | 88° | 51° | 69° | — | — |
56 years of data from RIVERSIDE CITRUS EXP