Weather on June 21
Santa Clarita, CA
55 Years of Data
Avg High
88°F
Avg Low
55°F
Warmest
2008
94°F avg
Coldest
2003
58°F avg
About This Date
June 21st in Santa Clarita, CA typically brings warm summer weather, with average highs around 88°F and lows near 55°F — a 33°F daily swing. Over 55 years of records, the warmest June 21st was in 2008 (94°F average), while the coldest was 2003 (58°F) — a 36°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Santa Clarita, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 56° | 67° | — | — |
| 2024 | 90° | 59° | 74° | — | — |
| 2023 | 82° | 52° | 67° | — | — |
| 2022 | 89° | 67° | 78° | — | — |
| 2021 | 89° | 57° | 73° | — | — |
| 2020 | 86° | 58° | 72° | — | — |
| 2019 | 65° | 57° | 61° | — | — |
| 2018 | 92° | 58° | 75° | — | — |
| 2017 | 99° | 73° | 86° | — | — |
| 2016 | 96° | 69° | 83° | — | — |
| 2015 | 92° | 64° | 78° | — | — |
| 2014 | 90° | 64° | 77° | — | — |
| 2013 | 86° | 61° | 73° | — | — |
| 2012 | 85° | 56° | 70° | — | — |
| 2011 | 102° | 59° | 81° | — | — |
| 2010 | 75° | 52° | 63° | — | — |
| 2009 | 79° | 56° | 67° | — | — |
| 2008warmest | 107° | 80° | 94° | — | — |
| 2007 | 94° | 61° | 77° | — | — |
| 2006 | 91° | 59° | 75° | — | — |
| 2005 | 96° | 57° | 77° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003coldest | 64° | 52° | 58° | — | — |
| 2002 | 72° | 56° | 64° | — | — |
| 2001 | 97° | 63° | 80° | — | — |
| 2000 | 94° | 57° | 75° | — | — |
| 1999 | 75° | 55° | 65° | — | — |
| 1998 | 81° | 49° | 65° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 77° | 54° | 65° | — | — |
| 1995 | 85° | 52° | 68° | — | — |
| 1994 | 96° | 56° | 76° | — | — |
| 1993 | 85° | 54° | 69° | — | — |
| 1992 | 90° | 58° | 74° | — | — |
| 1991 | 81° | 52° | 66° | — | — |
| 1990 | 96° | 59° | 78° | — | — |
| 1989 | 102° | 54° | 78° | — | — |
| 1988 | 79° | 43° | 61° | — | — |
| 1987 | 81° | 46° | 63° | — | — |
| 1986 | 90° | 46° | 68° | — | — |
| 1985 | 91° | 49° | 70° | — | — |
| 1984 | 98° | 51° | 75° | — | — |
| 1983 | 77° | 50° | 64° | — | — |
| 1982 | 85° | 50° | 67° | — | — |
| 1981 | 99° | 55° | 77° | — | — |
| 1980 | 89° | 46° | 68° | — | — |
| 1979 | 87° | 48° | 68° | — | — |
| 1978 | 94° | 55° | 74° | — | — |
| 1977 | 81° | 50° | 65° | — | — |
| 1976 | 92° | 50° | 71° | — | — |
| 1975 | 78° | 41° | 60° | — | — |
| 1974 | 90° | 49° | 69° | — | — |
| 1973 | 104° | 52° | 78° | — | — |
| 1972 | 89° | 53° | 71° | — | — |
| 1971 | 99° | 57° | 78° | — | — |
55 years of data from SAUGUS CALIFORNIA