Weather on November 15
Simi Valley, CA
55 Years of Data
Avg High
72°F
Avg Low
55°F
Warmest
2008
79°F avg
Coldest
2024
51°F avg
About This Date
November 15th in Simi Valley, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 55°F. Over 31 years of records, the warmest November 15th was in 2008 (79°F average), while the coldest was 2024 (51°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for November 15th in Simi Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 51° | 54° | — | — |
| 2024coldest | 55° | 47° | 51° | — | — |
| 2023 | 64° | 51° | 58° | — | — |
| 2022 | 68° | 52° | 60° | — | — |
| 2021 | 87° | 64° | 76° | — | — |
| 2020 | 84° | 64° | 74° | — | — |
| 2019 | 71° | 51° | 61° | — | — |
| 2018 | 79° | 62° | 70° | — | — |
| 2017 | 81° | 64° | 72° | — | — |
| 2016 | 81° | 60° | 70° | — | — |
| 2015 | 63° | 47° | 55° | — | — |
| 2014 | 67° | 54° | 60° | — | — |
| 2013 | 65° | 52° | 58° | — | — |
| 2012 | 68° | 55° | 62° | — | — |
| 2011 | 63° | 50° | 56° | — | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 68° | 46° | 57° | — | — |
| 2008warmest | 84° | 73° | 79° | — | — |
| 2007 | 86° | 61° | 73° | — | — |
| 2006 | 82° | 59° | 71° | — | — |
| 2005 | 79° | 68° | 73° | — | — |
| 2004 | 73° | 63° | 68° | — | — |
| 2003 | 59° | 46° | 53° | — | — |
| 2002 | 79° | 70° | 74° | — | — |
| 2001 | 75° | 54° | 64° | — | — |
| 2000 | 61° | 44° | 52° | — | — |
| 1999 | 71° | 52° | 61° | — | — |
| 1998 | 77° | 58° | 67° | — | — |
| 1997 | 65° | 49° | 57° | — | — |
| 1996 | 60° | 47° | 53° | — | — |
| 1995 | 73° | 50° | 62° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA