Weather on October 18
Santa Clarita, CA
55 Years of Data
Avg High
81°F
Avg Low
52°F
Warmest
2023
81°F avg
Coldest
1971
48°F avg
About This Date
October 18th in Santa Clarita, CA typically brings warm fall weather, with average highs around 81°F and lows near 52°F — a 29°F daily swing. Over 51 years of records, the warmest October 18th was in 2023 (81°F average), while the coldest was 1971 (48°F) — a 33°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Santa Clarita, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 57° | 72° | — | — |
| 2024 | 76° | 54° | 65° | — | — |
| 2023warmest | 97° | 65° | 81° | — | — |
| 2022 | 90° | 61° | 75° | — | — |
| 2021 | 63° | 48° | 55° | — | — |
| 2020 | 88° | 60° | 74° | — | — |
| 2019 | 82° | 52° | 67° | — | — |
| 2018 | 83° | 57° | 70° | — | — |
| 2017 | 91° | 66° | 79° | — | — |
| 2016 | 64° | 49° | 56° | — | — |
| 2015 | 76° | 63° | 69° | — | — |
| 2014 | 81° | 51° | 66° | — | — |
| 2013 | 90° | 55° | 72° | — | — |
| 2012 | 79° | 61° | 70° | — | — |
| 2011 | 98° | 59° | 79° | — | — |
| 2010 | 68° | 55° | 62° | — | — |
| 2009 | 86° | 59° | 73° | — | — |
| 2008 | 84° | 57° | 71° | — | — |
| 2007 | 84° | 52° | 68° | — | — |
| 2006 | 78° | 56° | 67° | — | — |
| 2005 | 63° | 52° | 57° | — | — |
| 2004 | 59° | 55° | 57° | — | — |
| 2003 | 97° | 64° | 80° | — | — |
| 2002 | 69° | 49° | 59° | — | — |
| 2001 | 90° | 54° | 72° | — | — |
| 2000 | 79° | 59° | 69° | — | — |
| 1999 | 88° | 62° | 75° | — | — |
| 1998 | 82° | 58° | 70° | — | — |
| 1997 | 91° | 55° | 73° | — | — |
| 1996 | 82° | 52° | 67° | — | — |
| 1995 | 85° | 55° | 70° | — | — |
| 1994 | 74° | 41° | 57° | — | — |
| 1993 | 74° | 43° | 58° | — | — |
| 1992 | 77° | 46° | 62° | — | — |
| 1991 | 90° | 51° | 70° | — | — |
| 1990 | 78° | 57° | 68° | — | — |
| 1989 | 92° | 41° | 66° | — | — |
| 1988 | 99° | 46° | 72° | — | — |
| 1986 | 72° | 44° | 58° | — | — |
| 1985 | 77° | 49° | 63° | — | — |
| 1984 | 68° | 43° | 55° | — | — |
| 1983 | 72° | 46° | 59° | — | — |
| 1982 | 87° | 44° | 66° | — | — |
| 1981 | 80° | 40° | 60° | — | — |
| 1977 | 90° | 43° | 66° | — | — |
| 1976 | 83° | 44° | 63° | — | — |
| 1975 | 88° | 40° | 64° | — | — |
| 1974 | 97° | 48° | 72° | — | — |
| 1973 | 93° | 44° | 69° | — | — |
| 1972 | 68° | 44° | 56° | — | — |
| 1971coldest | 61° | 35° | 48° | — | — |
51 years of data from SAUGUS CALIFORNIA