Weather on September 30
Santa Clarita, CA
55 Years of Data
Avg High
88°F
Avg Low
56°F
Warmest
2001
89°F avg
Coldest
1982
53°F avg
About This Date
September 30th in Santa Clarita, CA typically brings warm fall weather, with average highs around 88°F and lows near 56°F — a 32°F daily swing. Over 54 years of records, the warmest September 30th was in 2001 (89°F average), while the coldest was 1982 (53°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 30th dates historically, with the wettest September 30th recording 2.74" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for September 30th in Santa Clarita, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 60° | 69° | — | — |
| 2024 | 100° | 64° | 82° | — | — |
| 2023 | 66° | 55° | 61° | — | — |
| 2022 | 81° | 59° | 70° | — | — |
| 2021 | 89° | 59° | 74° | — | — |
| 2020 | 103° | 72° | 87° | — | — |
| 2019 | 74° | 45° | 59° | — | — |
| 2018 | 85° | 55° | 70° | — | — |
| 2017 | 83° | 61° | 72° | — | — |
| 2016 | 82° | 68° | 75° | — | — |
| 2015 | 93° | 65° | 79° | — | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 90° | 60° | 75° | — | — |
| 2012 | 104° | 71° | 88° | — | — |
| 2011 | 90° | 56° | 73° | — | — |
| 2010 | 97° | 67° | 82° | — | — |
| 2009 | 84° | 55° | 70° | — | — |
| 2008 | 103° | 70° | 86° | — | — |
| 2007 | 86° | 55° | 71° | — | — |
| 2006 | 88° | 58° | 73° | — | — |
| 2005 | 94° | 64° | 79° | — | — |
| 2004 | 67° | 58° | 62° | — | — |
| 2003 | 87° | 58° | 72° | — | — |
| 2002 | 68° | 49° | 58° | — | — |
| 2001warmest | 107° | 71° | 89° | — | — |
| 2000 | 86° | 55° | 71° | — | — |
| 1999 | 103° | 70° | 86° | — | — |
| 1998 | 76° | 52° | 64° | — | — |
| 1997 | 100° | 59° | 80° | — | — |
| 1996 | 87° | 57° | 72° | — | — |
| 1995 | 93° | 58° | 75° | — | — |
| 1994 | 72° | 72° | 72° | — | — |
| 1993 | 94° | 58° | 76° | — | — |
| 1992 | 97° | 57° | 77° | — | — |
| 1991 | 91° | 55° | 73° | — | — |
| 1990 | 91° | 55° | 73° | — | — |
| 1989 | 89° | 45° | 67° | — | — |
| 1988 | 100° | 50° | 75° | — | — |
| 1987 | 103° | 54° | 78° | — | — |
| 1986 | 84° | 43° | 63° | — | — |
| 1985 | 70° | 51° | 60° | — | — |
| 1984 | 97° | 51° | 74° | — | — |
| 1983 | 67° | 55° | 61° | 2.74" | — |
| 1982coldest | 68° | 38° | 53° | — | — |
| 1981 | 90° | 42° | 66° | — | — |
| 1980 | 104° | 52° | 78° | — | — |
| 1978 | 102° | 55° | 79° | — | — |
| 1977 | 79° | 48° | 63° | — | — |
| 1976 | 79° | 53° | 66° | — | — |
| 1975 | 86° | 46° | 66° | — | — |
| 1974 | 96° | 45° | 70° | — | — |
| 1973 | 95° | 44° | 70° | — | — |
| 1972 | 92° | 56° | 74° | — | — |
| 1971 | 76° | 41° | 58° | — | — |
54 years of data from SAUGUS CALIFORNIA