Weather on November 23
Simi Valley, CA
55 Years of Data
Avg High
71°F
Avg Low
50°F
Warmest
2017
83°F avg
Coldest
2010
8°F avg
About This Date
November 23rd in Simi Valley, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 50°F. Over 31 years of records, the warmest November 23rd was in 2017 (83°F average), while the coldest was 2010 (8°F) — a 75°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for November 23rd in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 55° | 64° | — | — |
| 2024 | 53° | 49° | 51° | — | — |
| 2023 | 74° | 53° | 63° | — | — |
| 2022 | 77° | 58° | 67° | — | — |
| 2021 | 76° | 55° | 65° | — | — |
| 2020 | 70° | 52° | 61° | — | — |
| 2019 | 69° | 54° | 61° | — | — |
| 2018 | 64° | 51° | 58° | — | — |
| 2017warmest | 93° | 74° | 83° | — | — |
| 2016 | 69° | 53° | 61° | — | — |
| 2015 | 78° | 58° | 68° | — | — |
| 2014 | 72° | 57° | 64° | — | — |
| 2013 | 57° | 48° | 53° | — | — |
| 2012 | 82° | 70° | 76° | — | — |
| 2011 | 66° | 52° | 59° | — | — |
| 2010coldest | 55° | -40° | 8° | — | — |
| 2009 | 76° | 55° | 65° | — | — |
| 2008 | 68° | 50° | 59° | — | — |
| 2007 | 66° | 43° | 54° | — | — |
| 2006 | 68° | 48° | 58° | — | — |
| 2005 | 77° | 59° | 68° | — | — |
| 2004 | 63° | 41° | 52° | — | — |
| 2003 | 64° | 50° | 57° | — | — |
| 2002 | 63° | 45° | 54° | — | — |
| 2001 | 66° | 50° | 58° | — | — |
| 2000 | 67° | 50° | 58° | — | — |
| 1999 | 73° | 52° | 62° | — | — |
| 1998 | 74° | 51° | 62° | — | — |
| 1997 | 78° | 53° | 66° | — | — |
| 1996 | 72° | 48° | 60° | — | — |
| 1995 | 85° | 64° | 74° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA