Weather on May 9
West Covina, CA
55 Years of Data
Avg High
78°F
Avg Low
54°F
Warmest
2025
78°F avg
Coldest
1977
55°F avg
About This Date
May 9th in West Covina, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 54°F. Over 55 years of records, the warmest May 9th was in 2025 (78°F average), while the coldest was 1977 (55°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 9th dates historically, with the wettest May 9th recording 2.72" 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 May 9th in West Covina, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 98° | 58° | 78° | — | — |
| 2024 | 82° | 56° | 69° | — | — |
| 2023 | 68° | 52° | 60° | — | — |
| 2022 | 72° | 50° | 61° | — | — |
| 2021 | 77° | 57° | 67° | — | — |
| 2020 | 84° | 58° | 71° | — | — |
| 2019 | 66° | 58° | 62° | — | — |
| 2018 | 85° | 56° | 70° | — | — |
| 2017 | 71° | 54° | 62° | — | — |
| 2016 | 70° | 50° | 60° | — | — |
| 2015 | 69° | 53° | 61° | — | — |
| 2014 | 79° | 53° | 66° | — | — |
| 2013 | 80° | 54° | 67° | — | — |
| 2012 | 92° | 52° | 72° | — | — |
| 2011 | 66° | 50° | 58° | — | — |
| 2010 | 73° | 50° | 62° | — | — |
| 2009 | 86° | 56° | 71° | — | — |
| 2008 | 69° | 47° | 58° | — | — |
| 2007 | 96° | 56° | 76° | — | — |
| 2006 | 74° | 56° | 65° | — | — |
| 2005 | 69° | 50° | 60° | — | — |
| 2004 | 91° | 52° | 71° | — | — |
| 2003 | 73° | 48° | 61° | — | — |
| 2002 | 77° | 50° | 64° | — | — |
| 2001 | 88° | 65° | 76° | — | — |
| 2000 | 79° | 56° | 67° | — | — |
| 1999 | 61° | 55° | 58° | — | — |
| 1998 | 70° | 56° | 63° | — | — |
| 1997 | 91° | 58° | 74° | — | — |
| 1996 | 83° | 58° | 70° | — | — |
| 1995 | 78° | 46° | 62° | — | — |
| 1994 | 75° | 51° | 63° | — | — |
| 1993 | 98° | 53° | 76° | — | — |
| 1992 | 79° | 61° | 70° | — | — |
| 1991 | 75° | 58° | 66° | — | — |
| 1990 | 80° | 58° | 69° | — | — |
| 1989 | 77° | 60° | 69° | — | — |
| 1988 | 80° | 48° | 64° | — | — |
| 1987 | 82° | 60° | 71° | — | — |
| 1986 | 85° | 51° | 68° | — | — |
| 1985 | 69° | 54° | 61° | 0.58" | — |
| 1984 | 93° | 56° | 74° | — | — |
| 1983 | 76° | 53° | 64° | — | — |
| 1982 | 64° | 54° | 59° | — | — |
| 1981 | 94° | 54° | 74° | — | — |
| 1980 | 70° | 57° | 63° | — | — |
| 1979 | 73° | 45° | 59° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977coldest | 59° | 50° | 55° | 2.72" | — |
| 1976 | 79° | 52° | 65° | — | — |
| 1975 | 82° | 51° | 67° | — | — |
| 1974 | 73° | 57° | 65° | — | — |
| 1973 | 85° | 52° | 68° | — | — |
| 1972 | 72° | 48° | 60° | — | — |
| 1971 | 74° | 46° | 60° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA