Weather on October 20
Moreno Valley, CA
55 Years of Data
Avg High
80°F
Avg Low
52°F
Warmest
2003
80°F avg
Coldest
2004
56°F avg
About This Date
October 20th in Moreno Valley, CA typically brings warm fall weather, with average highs around 80°F and lows near 52°F — a 28°F daily swing. Over 55 years of records, the warmest October 20th was in 2003 (80°F average), while the coldest was 2004 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 20th dates historically, with the wettest October 20th recording 0.58" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Moreno Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 47° | 67° | — | — |
| 2024 | 85° | 46° | 65° | — | — |
| 2023 | 95° | 56° | 75° | — | — |
| 2022 | 89° | 58° | 73° | — | — |
| 2021 | 77° | 48° | 63° | — | — |
| 2020 | 87° | 53° | 70° | — | — |
| 2019 | 86° | 45° | 65° | — | — |
| 2018 | 86° | 47° | 66° | — | — |
| 2017 | 74° | 56° | 65° | — | — |
| 2016 | 93° | 57° | 75° | — | — |
| 2015 | 80° | 52° | 66° | — | — |
| 2014 | 78° | 54° | 66° | — | — |
| 2013 | 83° | 43° | 63° | — | — |
| 2012 | 72° | 60° | 66° | — | — |
| 2011 | 78° | 51° | 65° | — | — |
| 2010 | 66° | 55° | 61° | — | — |
| 2009 | 72° | 50° | 61° | — | — |
| 2008 | 75° | 49° | 62° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 90° | 50° | 70° | — | — |
| 2005 | 79° | 49° | 64° | — | — |
| 2004coldest | 59° | 53° | 56° | — | — |
| 2003warmest | 101° | 59° | 80° | — | — |
| 2002 | 74° | 46° | 60° | — | — |
| 2001 | 82° | 48° | 65° | — | — |
| 2000 | 89° | 51° | 70° | — | — |
| 1999 | 96° | 55° | 76° | — | — |
| 1998 | 87° | 50° | 69° | — | — |
| 1997 | 73° | 51° | 62° | — | — |
| 1996 | 73° | 57° | 65° | — | — |
| 1995 | 89° | 52° | 70° | — | — |
| 1994 | 78° | 46° | 62° | — | — |
| 1993 | 90° | 50° | 70° | — | — |
| 1992 | 84° | 52° | 68° | — | — |
| 1991 | 96° | 59° | 78° | — | — |
| 1990 | 81° | 50° | 65° | — | — |
| 1989 | 77° | 58° | 67° | — | — |
| 1988 | 81° | 60° | 70° | — | — |
| 1987 | 77° | 52° | 64° | — | — |
| 1986 | 81° | 47° | 64° | — | — |
| 1985 | 67° | 55° | 61° | — | — |
| 1984 | 70° | 53° | 61° | — | — |
| 1983 | 80° | 49° | 64° | — | — |
| 1982 | 80° | 52° | 66° | — | — |
| 1981 | 87° | 53° | 70° | — | — |
| 1980 | 89° | 45° | 67° | — | — |
| 1979 | 63° | 57° | 60° | 0.56" | — |
| 1978 | 77° | 61° | 69° | 0.58" | — |
| 1977 | 64° | 52° | 58° | 0.03" | — |
| 1976 | 82° | 58° | 70° | — | — |
| 1975 | 75° | 48° | 62° | — | — |
| 1974 | 76° | 50° | 63° | — | — |
| 1973 | 84° | 50° | 67° | — | — |
| 1972 | 61° | 54° | 57° | — | — |
| 1971 | 79° | 40° | 59° | — | — |
55 years of data from MARCH AFB