Weather on June 20
West Covina, CA
55 Years of Data
Avg High
88°F
Avg Low
59°F
Warmest
2012
103°F avg
Coldest
2003
60°F avg
About This Date
June 20th in West Covina, CA typically brings warm summer weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 55 years of records, the warmest June 20th was in 2012 (103°F average), while the coldest was 2003 (60°F) — a 43°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for June 20th in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 63° | 73° | — | — |
| 2024 | 87° | 57° | 72° | — | — |
| 2023 | 82° | 56° | 69° | — | — |
| 2022 | 102° | 61° | 81° | — | — |
| 2021 | 88° | 60° | 74° | — | — |
| 2020 | 81° | 61° | 71° | — | — |
| 2019 | 78° | 63° | 70° | — | — |
| 2018 | 89° | 57° | 73° | — | — |
| 2017 | 98° | 61° | 79° | — | — |
| 2016 | 112° | 72° | 92° | — | — |
| 2015 | 99° | 61° | 80° | — | — |
| 2014 | 93° | 56° | 74° | — | — |
| 2013 | 91° | 57° | 74° | — | — |
| 2012warmest | 115° | 91° | 103° | — | — |
| 2011 | 90° | 54° | 72° | — | — |
| 2010 | 87° | 50° | 69° | — | — |
| 2009 | 76° | 63° | 69° | — | — |
| 2008 | 106° | 62° | 84° | — | — |
| 2007 | 93° | 55° | 74° | — | — |
| 2006 | 92° | 58° | 75° | — | — |
| 2005 | 93° | 52° | 72° | — | — |
| 2004 | 86° | 59° | 73° | — | — |
| 2003coldest | 63° | 57° | 60° | — | — |
| 2002 | 78° | 59° | 69° | — | — |
| 2001 | 89° | 70° | 79° | — | — |
| 2000 | 84° | 57° | 71° | — | — |
| 1999 | 86° | 56° | 71° | — | — |
| 1998 | 83° | 57° | 70° | — | — |
| 1997 | 85° | 66° | 75° | — | — |
| 1996 | 86° | 57° | 72° | — | — |
| 1995 | 83° | 58° | 70° | — | — |
| 1994 | 89° | 52° | 70° | — | — |
| 1993 | 86° | 60° | 73° | — | — |
| 1992 | 85° | 57° | 71° | — | — |
| 1991 | 81° | 58° | 69° | — | — |
| 1990 | 88° | 59° | 73° | — | — |
| 1989 | 98° | 63° | 80° | — | — |
| 1988 | 76° | 61° | 68° | — | — |
| 1987 | 78° | 59° | 69° | — | — |
| 1986 | 86° | 57° | 72° | — | — |
| 1985 | 84° | 61° | 72° | — | — |
| 1984 | 83° | 62° | 72° | — | — |
| 1983 | 81° | 63° | 72° | — | — |
| 1982 | 76° | 56° | 66° | — | — |
| 1981 | 93° | 62° | 78° | — | — |
| 1980 | 85° | 54° | 69° | — | — |
| 1979 | 82° | 55° | 69° | — | — |
| 1978 | 93° | 59° | 76° | — | — |
| 1977 | 79° | 56° | 67° | — | — |
| 1976 | 86° | 59° | 73° | — | — |
| 1975 | 74° | 49° | 61° | — | — |
| 1974 | 89° | 54° | 71° | — | — |
| 1973 | 108° | 61° | 84° | — | — |
| 1972 | 84° | 56° | 70° | — | — |
| 1971 | 95° | 58° | 76° | — | — |
55 years of data from SANTA FE DAM CALIFORNIA