Weather on May 18
Santa Clarita, CA
55 Years of Data
Avg High
80°F
Avg Low
50°F
Warmest
2008
87°F avg
Coldest
1974
52°F avg
About This Date
May 18th in Santa Clarita, CA typically brings warm spring weather, with average highs around 80°F and lows near 50°F — a 30°F daily swing. Over 52 years of records, the warmest May 18th was in 2008 (87°F average), while the coldest was 1974 (52°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 18th dates historically. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Santa Clarita, 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 | 79° | 50° | 64° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 80° | 56° | 68° | — | — |
| 2022 | 86° | 54° | 70° | — | — |
| 2021 | 90° | 50° | 70° | — | — |
| 2020 | 70° | 53° | 61° | — | — |
| 2019 | 70° | 46° | 58° | — | — |
| 2018 | 69° | 51° | 60° | — | — |
| 2017 | 84° | 56° | 70° | — | — |
| 2016 | 78° | 60° | 69° | — | — |
| 2015 | 69° | 52° | 60° | — | — |
| 2014 | 81° | 57° | 69° | — | — |
| 2013 | 82° | 51° | 67° | — | — |
| 2012 | 83° | 50° | 66° | — | — |
| 2011 | 64° | 46° | 55° | — | — |
| 2010 | 69° | 49° | 59° | — | — |
| 2009 | 93° | 57° | 75° | — | — |
| 2008warmest | 102° | 71° | 87° | — | — |
| 2007 | 85° | 49° | 67° | — | — |
| 2006 | 86° | 55° | 71° | — | — |
| 2005 | 79° | 52° | 65° | — | — |
| 2004 | 75° | 55° | 65° | — | — |
| 2003 | 78° | 53° | 66° | — | — |
| 2002 | 77° | 49° | 63° | — | — |
| 2001 | 75° | 55° | 65° | — | — |
| 2000 | 93° | 52° | 72° | — | — |
| 1999 | 84° | 56° | 70° | — | — |
| 1998 | 79° | 43° | 61° | — | — |
| 1997 | 79° | 60° | 69° | — | — |
| 1996 | 81° | 54° | 67° | — | — |
| 1995 | 79° | 48° | 63° | — | — |
| 1994 | 61° | 46° | 53° | — | — |
| 1993 | 86° | 51° | 69° | — | — |
| 1992 | 90° | 53° | 71° | — | — |
| 1991 | 72° | 46° | 59° | — | — |
| 1990 | 76° | 48° | 62° | — | — |
| 1989 | 72° | 53° | 62° | — | — |
| 1988 | 71° | 44° | 58° | — | — |
| 1987 | 78° | 55° | 67° | 0.13" | — |
| 1986 | 93° | 48° | 71° | — | — |
| 1985 | 77° | 40° | 58° | — | — |
| 1984 | 84° | 45° | 64° | — | — |
| 1983 | 84° | 41° | 63° | — | — |
| 1982 | 90° | 45° | 67° | — | — |
| 1981 | 84° | 38° | 61° | — | — |
| 1978 | 85° | 43° | 64° | — | — |
| 1977 | 69° | 38° | 53° | — | — |
| 1976 | 88° | 42° | 65° | — | — |
| 1975 | 83° | 42° | 62° | — | — |
| 1974coldest | 70° | 35° | 52° | — | — |
| 1973 | 89° | 50° | 70° | — | — |
| 1971 | 76° | 42° | 59° | — | — |
52 years of data from SAUGUS CALIFORNIA