Weather on October 18
West Covina, CA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
2003
83°F avg
Coldest
1993
56°F avg
About This Date
October 18th in West Covina, CA typically brings warm fall weather, with average highs around 83°F and lows near 56°F — a 27°F daily swing. Over 54 years of records, the warmest October 18th was in 2003 (83°F average), while the coldest was 1993 (56°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 60° | 75° | — | — |
| 2024 | 79° | 57° | 68° | — | — |
| 2023 | 86° | 61° | 73° | — | — |
| 2022 | 94° | 59° | 76° | — | — |
| 2021 | 68° | 53° | 60° | — | — |
| 2020 | 88° | 62° | 75° | — | — |
| 2019 | 82° | 58° | 70° | — | — |
| 2018 | 88° | 63° | 75° | — | — |
| 2017 | 89° | 63° | 76° | — | — |
| 2015 | 84° | 68° | 76° | — | — |
| 2014 | 83° | 60° | 71° | — | — |
| 2013 | 92° | 55° | 73° | — | — |
| 2012 | 86° | 62° | 74° | — | — |
| 2011 | 84° | 57° | 71° | — | — |
| 2010 | 72° | 58° | 65° | — | — |
| 2009 | 85° | 56° | 70° | — | — |
| 2008 | 88° | 53° | 70° | — | — |
| 2007 | 85° | 51° | 68° | — | — |
| 2006 | 87° | 50° | 69° | — | — |
| 2005 | 68° | 55° | 62° | — | — |
| 2004 | 69° | 57° | 63° | — | — |
| 2003warmest | 102° | 64° | 83° | — | — |
| 2002 | 73° | 55° | 64° | — | — |
| 2001 | 87° | 57° | 72° | — | — |
| 2000 | 74° | 56° | 65° | — | — |
| 1999 | 90° | 59° | 74° | — | — |
| 1998 | 90° | 60° | 75° | — | — |
| 1997 | 90° | 53° | 71° | — | — |
| 1996 | 81° | 50° | 65° | — | — |
| 1995 | 80° | 53° | 67° | — | — |
| 1994 | 78° | 51° | 65° | — | — |
| 1993coldest | 75° | 38° | 56° | — | — |
| 1992 | 80° | 57° | 69° | — | — |
| 1991 | 92° | 55° | 73° | — | — |
| 1990 | 82° | 59° | 71° | — | — |
| 1989 | 99° | 52° | 75° | — | — |
| 1988 | 83° | 60° | 71° | — | — |
| 1987 | 75° | 63° | 69° | — | — |
| 1986 | 75° | 50° | 63° | — | — |
| 1985 | 83° | 58° | 70° | — | — |
| 1984 | 76° | 46° | 61° | — | — |
| 1983 | 83° | 55° | 69° | — | — |
| 1982 | 83° | 57° | 70° | — | — |
| 1981 | 91° | 50° | 71° | — | — |
| 1980 | 83° | 44° | 63° | — | — |
| 1979 | 70° | 61° | 65° | — | — |
| 1978 | 78° | 55° | 67° | — | — |
| 1977 | 79° | 54° | 66° | — | — |
| 1976 | 78° | 60° | 69° | — | — |
| 1975 | 75° | 53° | 64° | — | — |
| 1974 | 94° | 54° | 74° | — | — |
| 1973 | 96° | 52° | 74° | — | — |
| 1972 | 71° | 55° | 63° | — | — |
| 1971 | 69° | 45° | 57° | — | — |
54 years of data from SANTA FE DAM CALIFORNIA