Weather on November 17
San Marcos, CA
55 Years of Data
Avg High
72°F
Avg Low
49°F
Warmest
1989
76°F avg
Coldest
1994
49°F avg
About This Date
November 17th in San Marcos, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 49°F. Over 55 years of records, the warmest November 17th was in 1989 (76°F average), while the coldest was 1994 (49°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 9% of November 17th dates historically, with the wettest November 17th recording 1.45" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for November 17th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 51° | 61° | 1.45" | — |
| 2024 | 69° | 39° | 54° | — | — |
| 2023 | 81° | 54° | 67° | — | — |
| 2022 | 77° | 47° | 62° | — | — |
| 2021 | 72° | 53° | 62° | — | — |
| 2020 | 87° | 50° | 69° | — | — |
| 2019 | 94° | 52° | 73° | — | — |
| 2018 | 74° | 46° | 60° | — | — |
| 2017 | 74° | 62° | 68° | — | — |
| 2016 | 72° | 54° | 63° | — | — |
| 2015 | 71° | 39° | 55° | — | — |
| 2014 | 77° | 47° | 62° | — | — |
| 2013 | 68° | 47° | 57° | — | — |
| 2012 | 72° | 56° | 64° | — | — |
| 2011 | 71° | 47° | 59° | — | — |
| 2010 | 77° | 49° | 63° | — | — |
| 2009 | 70° | 48° | 59° | — | — |
| 2008 | 84° | 60° | 72° | — | — |
| 2007 | 64° | 58° | 61° | — | — |
| 2006 | 82° | 47° | 64° | — | — |
| 2005 | 73° | 52° | 62° | — | — |
| 2004 | 68° | 53° | 61° | — | — |
| 2003 | 66° | 48° | 57° | — | — |
| 2002 | 80° | 44° | 62° | — | — |
| 2001 | 76° | 48° | 62° | — | — |
| 2000 | 71° | 36° | 53° | — | — |
| 1999 | 69° | 55° | 62° | — | — |
| 1998 | 67° | 55° | 61° | — | — |
| 1997 | 68° | 47° | 57° | — | — |
| 1996 | 70° | 48° | 59° | — | — |
| 1995 | 78° | 60° | 69° | — | — |
| 1994coldest | 62° | 36° | 49° | — | — |
| 1993 | 72° | 42° | 57° | — | — |
| 1992 | 71° | 49° | 60° | — | — |
| 1991 | 68° | 41° | 55° | — | — |
| 1990 | 73° | 54° | 63° | — | — |
| 1989warmest | 78° | 73° | 76° | — | — |
| 1988 | 68° | 43° | 55° | — | — |
| 1987 | 68° | 48° | 58° | — | — |
| 1986 | 79° | 53° | 66° | 0.13" | — |
| 1985 | 72° | 39° | 55° | 0.03" | — |
| 1984 | 65° | 46° | 55° | — | — |
| 1983 | 69° | 50° | 60° | — | — |
| 1982 | 65° | 52° | 58° | — | — |
| 1981 | 71° | 52° | 61° | — | — |
| 1980 | 75° | 45° | 60° | — | — |
| 1979 | 80° | 41° | 61° | — | — |
| 1978 | 67° | 35° | 51° | — | — |
| 1977 | 83° | 42° | 62° | — | — |
| 1976 | 85° | 58° | 71° | — | — |
| 1975 | 61° | 49° | 55° | — | — |
| 1974 | 69° | 56° | 62° | — | — |
| 1973 | 62° | 54° | 58° | 0.43" | — |
| 1972 | 59° | 42° | 51° | 0.81" | — |
| 1971 | 67° | 34° | 50° | — | — |
55 years of data from ESCONDIDO #2